Site summaries | | African Crop Science Journal

African Journals Online (AJOL)

(African Crop Science Journal 1999 7(3) Special Issue: Monograph on geographic shifts in highland cooking banana (Musa, group AAA-EA) production in Uganda: 244-297). AJOL African Journals Online. HOW TO USE AJOL... for Researchers · for Librarians · for Authors · FAQ's · More about AJOL · AJOL's Partners · Terms ...

International Global Crop Condition Assessments in the framework of GEOGLAM

Science.gov (United States)

Becker-Reshef, I.; Justice, C. O.; Vermote, E.; Whitcraft, A. K.; Claverie, M.

2013-12-01

The Group on Earth Observations (partnership of governments and international organizations) developed the Global Agricultural Monitoring (GEOGLAM) initiative in response to the growing calls for improved agricultural information. The goal of GEOGLAM is to strengthen the international community's capacity to produce and disseminate relevant, timely and accurate forecasts of agricultural production at national, regional and global scales through the use of Earth observations. This initiative is designed to build on existing agricultural monitoring initiatives at national, regional and global levels and to enhance and strengthen them through international networking, operationally focused research, and data/method sharing. GEOGLAM was adopted by the G20 as part of the action plan on food price volatility and agriculture and is being implemented through building on the extensive GEO Agricultural Community of Practice (CoP) that was initiated in 2007 and includes key national and international agencies, organizations, and universities involved in agricultural monitoring. One of the early GEOGLAM activities is to provide harmonized global crop outlooks that offer timely qualitative consensus information on crop status and prospects. This activity is being developed in response to a request from the G-20 Agricultural Market Information System (AMIS) and is implemented within the global monitoring systems component of GEOGLAM. The goal is to develop a transparent, international, multi-source, consensus assessment of crop growing conditions, status, and agro-climatic conditions, likely to impact global production. These assessments are focused on the four primary crop types (corn, wheat, soy and rice) within the main agricultural producing regions of the world. The GEOGLAM approach is to bring together international experts from global, regional and national monitoring systems that can share and discuss information from a variety of independent complementary sources in

The scientific grand challenges of the 21st century for the Crop Science Society of America

Science.gov (United States)

Crop science is a highly integrative science field employing expertise from multiple disciplines to broaden our understanding of agronomic, turf, and forage crops. A major goal of crop science is to ensure an adequate and sustainable production of food, feed, fuel, and fiber for our world’s growing ...

Developing a Foundation for Constructing New Curricula in Soil, Crop, and Turfgrass Sciences

Science.gov (United States)

Jarvis, Holly D.; Collett, Ryan; Wingenbach, Gary; Heilman, James L.; Fowler, Debra

2012-01-01

Some soil and crop science university programs undergo curricula revision to maintain relevancy with their profession and/or to attract the best students to such programs. The Department of Soil and Crop Sciences at Texas A&M University completed a thorough data gathering process as part of its revision of the undergraduate curriculum and…

African Crop Science Journal - Vol 3, No 3 (1995)

African Journals Online (AJOL)

Biotechnology in animal science: Impact in Africa and issues related to biosafety ... The balance in research between biotechnology and traditional crop ... for biotechnology: The organisation for economic cooperation and development ...

Crop Science. Instructor Guide [and] Student Reference. Volume 24, Numbers 5 and 6.

Science.gov (United States)

Humphrey, John Kevin

This document consists of two separately published guides for a course on crop science: an instructor's guide and a student's reference manual. Each part contains nine lessons on the following topics: (1) economic importance of crops; (2) crop uses (products and byproducts); (3) plant and seed identification; (4) certified seed and variety…

Use of a Laboratory Field Project in an Introductory Crop Science Course.

Science.gov (United States)

Lane, Robert A.

1986-01-01

Assesses the benefits resulting from a laboratory field project and report for agricultural students in an introductory crop science course. Student responses to evaluation statements indicated that the project helped them identify crops, understand cultural and management practices, and recognize environmental influences that affect crop…

Biosafety regulations in Brazil | Sampaio | African Crop Science ...

African Journals Online (AJOL)

African Crop Science Journal. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 3, No 3 (1995) >. Log in or Register to get access to full text downloads. Username, Password, Remember me, or Register · Download this PDF file. The PDF file you selected should ...

An overview of cassava in Africa | Dahniya | African Crop Science ...

African Journals Online (AJOL)

African Crop Science Journal. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 2, No 4 (1994) >. Log in or Register to get access to full text downloads.

The Crop Journal Calls for Papers

Institute of Scientific and Technical Information of China (English)

2015-01-01

<正>We would like to invite you to submit your latest research accomplishments to The Crop Journal(ISSN:2095-5421;Online ISSN:2214-5141,CN 10-1112/S),a new bimonthly academic journal co-sponsored by the Crop Science Society of China and the Institute of Crop Science,Chinese Academy of Agricultural Sciences.The Crop Journal is freely available online(Open Access)in Science Direct.The Editor-in-Chief of The Crop Journal is Professor Jianmin Wan,Ph D,Cheung Kong Scholar,Director of the Institute of Crop Science and Executive Vice President of the Crop Science Society of China,supported by

The Crop Journal Calls for Papers

Institute of Scientific and Technical Information of China (English)

2014-01-01

<正>We would like to invite you to submit your latest research accomplishments to The Crop Journal(ISSN:2095-5421;Online ISSN:2214-5141,CN 10-1112/S),a new bimonthly academic journal co-sponsored by the Crop Science Society of China and the Institute of Crop Science,Chinese Academy of Agricultural Sciences.The Crop Journal is freely available online(Open Access) in Science Direct.The Editor-in-Chief of The Crop Journal is Professor Jianmin Wan,PhD,Cheung Kong Scholar,Director of the Institute of Crop Science and Executive Vice President of the Crop Science Society of China,supported by

Matrices to Revise Crop, Soil, and Environmental Sciences Undergraduate Curricula

Science.gov (United States)

Savin, Mary C.; Longer, David; Miller, David M.

2005-01-01

Undergraduate curricula for natural resource and agronomic programs have been introduced and revised during the past several decades with a desire to stay current with emerging issues and technologies relevant to constituents. For the past decade, the Department of Crop, Soil, and Environmental Sciences (CSES) faculty at the University of Arkansas…

Building crop models within different crop modelling frameworks

NARCIS (Netherlands)

Adam, M.Y.O.; Corbeels, M.; Leffelaar, P.A.; Keulen, van H.; Wery, J.; Ewert, F.

2012-01-01

Modular frameworks for crop modelling have evolved through simultaneous progress in crop science and software development but differences among these frameworks exist which are not well understood, resulting in potential misuse for crop modelling. In this paper we review differences and similarities

International space science

International Nuclear Information System (INIS)

Mark, H.

1988-01-01

The author begins his paper by noting the range of international cooperation which has occured in science since its earliest days. The brightest minds were allowed to cross international frontiers even in the face of major wars, to work on their interests and to interact with like minded scientists in other countries. There has of course been a political side to this movement at times. The author makes the point that doing science on an international basis is extemely important but it is not a way of conducting foreign policy. Even though governments may work together on scientific efforts, it is no glue which will bind them to work together on larger political or economic issues. The reason for doing science on an international basis is that it will lead to better science, not better international relations. There are a limited number of great scientists in the world, and they must be allowed to develop their talents. He then discusses two internationl space programs which have has such collaboration, the Soviet-American Space Biology Program, and the Infrared Astronomical Satellite (IRAS). He then touches on the NASA space exploration program, and the fact that its basic objectives were laid out in the 1940's and l950's. With this laid out he argues in favor of establishment of a lunar base, one of the key elements of NASA's plan, arguing for the value of this step based upon the infrared astronomical work which could be done from a stable lunar site, away from the earth's atmosphere

The policy chicken and the science egg. Has applied ecology failed the transgenic crops debate?

Science.gov (United States)

Gray, A J

2014-12-01

Ecology has a long history of research relevant to and impacting on real-world issues. Nonetheless problems of communication remain between policy-makers and scientists because they tend to work at different levels of generality (policy deals with broad issues, science prefers specific questions), and complexity (policy-makers want simple answers, ecologists tend to offer multi-factorial solutions) and to different timescales (policy-makers want answers tomorrow, ecologists always seem to want more time). These differences are not unique to the debate about the cultivation of transgenic crops. Research on gene flow is used to illustrate how science and policy are intimately bound together in a value-laden, iterative and messy process unlike that characterised by the 'encounter problem-do science-make policy' model. It also demonstrates how the gap between science and policy is often characterised by value-laden language. Scientists involved in ERA for transgenic crops may find their engagement with policy- and decision-makers clouded by misunderstanding about what one should expect from the other. Not the least of these, that science can define harm, is explored in a discussion of the U.K. Farm Scale Evaluations of herbicide-tolerant GM crops. The varied responses to these extensive trials highlight the problems of linking specific scientific experiments with broad policy objectives. The problems of applied ecology in the transgenic crops debate are not unique but may differ from other areas of environmental policy in the intense politicisation of the debate, the emphasis on assessment of risk and the particularly broad policy objectives.

Crop and Soil Science. A Curriculum Guide for Idaho Vocational Agriculture Instructors. Volume 1 and Volume 2.

Science.gov (United States)

Ledington, Richard L.

The 24 units that comprise this crop and soil science curriculum guide are not geared to a particular age level and must be adapted to the students for whom they are used. Units 1 through 6 are general units covering topics common to soil science. Units 7 through 24 are units covering topics common to crop production. Each unit includes objectives…

The Crop Journal Calls for Papers

Institute of Scientific and Technical Information of China (English)

2013-01-01

<正>We would like to invite you to submit your latest research accomplishments to The Crop Journal(ISSN:2095-5421;Online ISSN:2214-5141,CN 10-1112/S),a new bimonthly academic journal co-sponsored by the Crop Science Society of China and the Institute of Crop Science,Chinese Academy of Agricultural Sciences.The Crop Journal is freely available online(Open Access)in ScienceDirect.

The Crop Journal Calls for Papers

Institute of Scientific and Technical Information of China (English)

2014-01-01

<正>We would like to invite you to submit your latest research accomplishments to The Crop Journal(ISSN:2095-5421;Online ISSN:2214-5141,CN 10-1112/S),a new bimonthly academic journal co-sponsored by the Crop Science Society of China and the Institute of Crop Science,Chinese Academy of Agricultural Sciences.The Crop Journal is freely available online(Open Access)in ScienceDirect.

Overview (in both English and French) | | African Crop Science Journal

African Journals Online (AJOL)

(African Crop Science Journal 1999 7(3) Special Issue: Monograph on geographic shifts in highland cooking banana (Musa, group AAA-EA) production in Uganda: 223-230). AJOL African Journals Online. HOW TO USE AJOL... for Researchers · for Librarians · for Authors · FAQ's · More about AJOL · AJOL's Partners · Terms ...

Response to the Letter to the Editor of Crop Science from Donald R. Davis regarding our research article published in Crop Science (2011: 51:2721-2727)

Science.gov (United States)

This letter serves as a response to the Letter to the Editor submitted by Donald R. Davis regarding our research article entitled “Mineral Concentration of Broccoli Florets in Relation to Year of Cultivar Release” published in Crop Science (2011, 51:2721-2727). In our manuscript, we clearly stated ...

OBJECTIF SCIENCES INTERNATIONAL

CERN Multimedia

Objectif Sciences International

2010-01-01

OBJECTIF SCIENCES INTERNATIONAL SEJOURS DE VACANCES SCIENTIFIQUES Concilier loisirs de vacances et investigations scientifiques, voilà la recette magique de l'ONG « Objectif Sciences International » qui donne la possibilité aux amateurs de sciences de 7 à 99 ans de participer à des Programmes de Recherche dédiés au Développement Durable. Les Congés Science Solidaire proposés par l'association pour les adultes émanent directement des préoccupations des populations locales pour la préservation de leur patrimoine environnemental. Les besoins et les objectifs sont définis avec les acteurs locaux pour assurer la réalisation de nos missions sur place. En cliquant sur le lien ci-dessous, vous pourrez découvrir plus en détails la liste des thèmes et destinations proposées pour ...

The Crop Journal Calls for Papers

Institute of Scientific and Technical Information of China (English)

2015-01-01

<正>We would like to invite you to submit your latest research accomplishments to The Crop Journal(ISSN:2095-5421;Online ISSN:2214-5141,CN 10-1112/S),a new bimonthly academic journal co-sponsored by the Crop Science Society of China and the Institute of Crop Science,Chinese Academy of Agricultural Sciences.The Crop Journal is freely available online(Open Access)in ScienceDirect.The Editor-in-Chief

The Crop Journal Calls for Papers

Institute of Scientific and Technical Information of China (English)

2014-01-01

<正>We would like to invite you to submit your latest research accomplishments to The Crop Journal(ISSN:2095-5421;Online ISSN:2214-5141,CN 10-1112/S),a new bimonthly academic journal co-sponsored by the Crop Science Society of China and the Institute of Crop Science,Chinese Academy of Agricultural Sciences.The Crop Journal is freely available online(Open Access)in ScienceDirect.The Editor-in-Chief of

Safety of GM crops: compositional analysis.

Science.gov (United States)

Brune, Philip D; Culler, Angela Hendrickson; Ridley, William P; Walker, Kate

2013-09-04

The compositional analysis of genetically modified (GM) crops has continued to be an important part of the overall evaluation in the safety assessment program for these materials. The variety and complexity of genetically engineered traits and modes of action that will be used in GM crops in the near future, as well as our expanded knowledge of compositional variability and factors that can affect composition, raise questions about compositional analysis and how it should be applied to evaluate the safety of traits. The International Life Sciences Institute (ILSI), a nonprofit foundation whose mission is to provide science that improves public health and well-being by fostering collaboration among experts from academia, government, and industry, convened a workshop in September 2012 to examine these and related questions, and a series of papers has been assembled to describe the outcomes of that meeting.

GEOGLAM Crop Monitor Assessment Tool: Developing Monthly Crop Condition Assessments

Science.gov (United States)

McGaughey, K.; Becker Reshef, I.; Barker, B.; Humber, M. L.; Nordling, J.; Justice, C. O.; Deshayes, M.

2014-12-01

The Group on Earth Observations (GEO) developed the Global Agricultural Monitoring initiative (GEOGLAM) to improve existing agricultural information through a network of international partnerships, data sharing, and operational research. This presentation will discuss the Crop Monitor component of GEOGLAM, which provides the Agricultural Market Information System (AMIS) with an international, multi-source, and transparent consensus assessment of crop growing conditions, status, and agro-climatic conditions likely to impact global production. This activity covers the four primary crop types (wheat, maize, rice, and soybean) within the main agricultural producing regions of the AMIS countries. These assessments have been produced operationally since September 2013 and are published in the AMIS Market Monitor Bulletin. The Crop Monitor reports provide cartographic and textual summaries of crop conditions as of the 28th of each month, according to crop type. This presentation will focus on the building of international networks, data collection, and data dissemination.

Soil Erosion: Advanced Crop and Soil Science. A Course of Study.

Science.gov (United States)

Miller, Larry E.

The course of study represents the last of six modules in advanced crop and soil science and introduces the agriculture student to the topic of soil erosion. Upon completion of the two day lesson, the student will be able to: (1) define conservation, (2) understand how erosion takes place, and (3) list ways of controlling wind and water erosion.…

Soil Water: Advanced Crop and Soil Science. A Course of Study.

Science.gov (United States)

Miller, Larry E.

The course of study represents the fourth of six modules in advanced crop and soil science and introduces the agriculture student to the topic of soil water. Upon completing the three day module, the student will be able to classify water as to its presence in the soil, outline the hydrological cycle, list the ways water is lost from the soil,…

Social Science Studies on European and African Agriculture Compared: Bringing Together Different Strands of Academic Debate on GM Crops

Directory of Open Access Journals (Sweden)

Klara Fischer

2016-08-01

Full Text Available This study explored the social science-orientated literature on genetically modified (GM crops in Europe and compared it with the corresponding literature on GM crops in African contexts, in order to determine the nature and extent of north-south cross-fertilisation in the literature. A total of 1625 papers on GM crops and agriculture falling within the ‘social science and humanities’ subject area in the Scopus abstract and citation database of peer-reviewed literature were analysed for major trends relating to geographical areas. More detailed analysis was performed on papers discussing African (56 papers and European (127 papers contexts. The analysis revealed that studies on policy and politics were common in both strands of the literature, frequently focusing on effects of the relatively restrictive European Union regulations on GM crops. There were also clear differences, however. For example, papers focusing on Africa frequently examined farm-level impacts and production, while this theme was almost non-existent in the Europe literature. It focused instead on policy impacts on trade and consumer attitudes to GM products. The lack of farm-level studies and of empirical studies in general in the European literature indicates a need for empirical research on GM crops in European farming. Social science research on GM crop production in Europe could draw lessons from the African literature.

International collaboration in medical radiation science.

Science.gov (United States)

Denham, Gary; Allen, Carla; Platt, Jane

2016-06-01

International collaboration is recognised for enhancing the ability to approach complex problems from a variety of perspectives, increasing development of a wider range of research skills and techniques and improving publication and acceptance rates. The aim of this paper is to describe the current status of international collaboration in medical radiation science and compare this to other allied health occupations. This study utilised a content analysis approach where co-authorship of a journal article was used as a proxy for research collaboration and the papers were assigned to countries based on the corporate address given in the by-line of the publication. A convenience sample method was employed and articles published in the professional medical radiation science journals in the countries represented within our research team - Australia, the United Kingdom (UK) and the United States of America (USA) were sampled. Physiotherapy, speech pathology, occupational therapy and nursing were chosen for comparison. Rates of international collaboration in medical radiation science journals from Australia, the UK and the USA have steadily increased over the 3-year period sampled. Medical radiation science demonstrated lower average rates of international collaboration than the other allied health occupations sampled. The average rate of international collaboration in nursing was far below that of the allied health occupations sampled. Overall, the UK had the highest average rate of international collaboration, followed by Australia and the USA, the lowest. Overall, medical radiation science is lagging in international collaboration in comparison to other allied health fields.

International Conference on Systems Science 2013

CERN Document Server

Grzech, Adam; Swiątek, Paweł; Tomczak, Jakub

2014-01-01

The International Conference on Systems Science 2013 (ICSS 2013) was the 18th event of the series of international scientific conferences for researchers and practitioners in the fields of systems science and systems engineering. The conference took place in Wroclaw, Poland during September 10-12, 2013 and was organized  by Wroclaw University of Technology and co-organized by: Committee of Automatics and Robotics of Polish Academy of Sciences, Committee of Computer Science of Polish Academy of Sciences and Polish Section of IEEE. The papers included in the proceedings cover the following topics: Control Theory, Databases and Data Mining, Image and Signal Processing, Machine Learning, Modeling and Simulation, Operational Research, Service Science, Time series and System Identification. The accepted and presented papers highlight new trends and challenges in systems science and systems engineering.

License - RPD | LSDB Archive [Life Science Database Archive metadata

Lifescience Database Archive (English)

Full Text Available lows: Rice Proteome Database © Setsuko Komatsu (National Institute of Crop Science, National Agriculture and Food Research Organizati...1-18 Kannondai Tsukuba, Ibaraki 305-8634, Japan National Institute of Crop Science, National Agriculture and Food Research Organizati...on) licensed under CC Attribution-Share Alike 4.0 Intern...on Setsuko Komatsu E-mail: About Providing Links to This Database You can freely pr

TIMSS 2011 International Results in Science

Science.gov (United States)

Martin, Michael O.; Mullis, Ina V. S.; Foy, Pierre; Stanco, Gabrielle M.

2012-01-01

For more than 50 years, the International Association for the Evaluation of Educational Achievement (IEA) has been conducting comparative studies of educational achievement in a number of curriculum areas, including mathematics and science. TIMSS 2011 represents the fifth cycle of the Trends in International Mathematics and Science Study (TIMSS),…

International Journal of Biological and Chemical Sciences ...

African Journals Online (AJOL)

International Journal of Biological and Chemical Sciences: Advanced Search. Journal Home > International Journal of Biological and Chemical Sciences: Advanced Search. Log in or Register to get access to full text downloads.

International Journal of Engineering, Science and Technology ...

African Journals Online (AJOL)

International Journal of Engineering, Science and Technology: About this journal. Journal Home > International Journal of Engineering, Science and Technology: About this journal. Log in or Register to get access to full text downloads.

International Journal of Engineering, Science and Technology ...

African Journals Online (AJOL)

International Journal of Engineering, Science and Technology: Journal Sponsorship. Journal Home > About the Journal > International Journal of Engineering, Science and Technology: Journal Sponsorship. Log in or Register to get access to full text downloads.

Development of a construct-based risk assessment framework for genetic engineered crops.

Science.gov (United States)

Beker, M P; Boari, P; Burachik, M; Cuadrado, V; Junco, M; Lede, S; Lema, M A; Lewi, D; Maggi, A; Meoniz, I; Noé, G; Roca, C; Robredo, C; Rubinstein, C; Vicien, C; Whelan, A

2016-10-01

Experience gained in the risk assessment (RA) of genetically engineered (GE) crops since their first experimental introductions in the early nineties, has increased the level of familiarity with these breeding methodologies and has motivated several agencies and expert groups worldwide to revisit the scientific criteria underlying the RA process. Along these lines, the need to engage in a scientific discussion for the case of GE crops transformed with similar constructs was recently identified in Argentina. In response to this need, the Argentine branch of the International Life Sciences Institute (ILSI Argentina) convened a tripartite working group to discuss a science-based evaluation approach for transformation events developed with genetic constructs which are identical or similar to those used in previously evaluated or approved GE crops. This discussion considered new transformation events within the same or different species and covered both environmental and food safety aspects. A construct similarity concept was defined, considering the biological function of the introduced genes. Factors like environmental and dietary exposure, familiarity with both the crop and the trait as well as the crop biology, were identified as key to inform a construct-based RA process.

GENETICALLY MODIFIED CROPS: INTERNATIONAL TRADE AND TRADE POLICY EFFECTS

OpenAIRE

George Frisvold; Jeanne Reeves

2015-01-01

Where approved, producers have adopted genetically modified (GM) crops extensively. Yet, areas not adopting GM crops account for large shares of production and consumption. GM crops differ from previous agricultural innovations because consumers may perceive them as fundamentally different from (and potentially inferior to) conventionally grown crops. Many countries maintain restrictions on production and importation of GM crops. GM crop adoption affects producers and consumers, not only thro...

GENETICALLY MODIFIED CROPS: INTERNATIONAL TRADE AND TRADE POLICY EFFECTS

Directory of Open Access Journals (Sweden)

George Frisvold

2015-04-01

Full Text Available Where approved, producers have adopted genetically modified (GM crops extensively. Yet, areas not adopting GM crops account for large shares of production and consumption. GM crops differ from previous agricultural innovations because consumers may perceive them as fundamentally different from (and potentially inferior to conventionally grown crops. Many countries maintain restrictions on production and importation of GM crops. GM crop adoption affects producers and consumers, not only through technological change, but also through trade policy responses. This article reviews open economy analyses of impacts of GM crops. To varying degrees, commodities are segmented into GM, conventionally grown, and organic product markets. Recent advances in trade modeling consider the consequences of market segmentation, along with consequences of GM crop import restrictions, product segregation requirements, and coexistence policies.

Assessment of exchange of crop in view of change climate and International Treaties.

Science.gov (United States)

Singh, Anil Kumar; Pedapati, Annitaa; Manibhushan

2015-01-01

To meet the UN millennium development goal of reducing the number of hungry people to half by 2015, there is utmost need to breed potentially high yielding varieties to match up the requirement along with corrective measures to bridge the gap between the potential yield and yield harvested by farmers. The scenario has changed from free access to limited access of plant genetic resources (PGR) and therefore, it is important to understand the issues in view of national and international agreements, intellectual property rights (IPR'S), climate change conditions and expanded scope of breeders and farmers rights for developed genotypes. For efficient management of PGR, developing countries need to understand the implications of PGR related IPR'S as stronger IPR'S in developed countries could have harmful effects by reduced exchange of genetic resources from developed countries. Keeping in view the existing realities every possible effort should be taken for enrichment of crop gene pool by introducing them from each and every corner of the globe. Keeping these facts in view this paper describes the priorities for introduction and exchange of important crop groups/crops along with some of their potential wild and weedy relatives and thrust has been given to generate awareness among the workers engaged in the breeders/crop improvement works. Information provided in this presentation can be utilized by prospective crop improvement works to plan to meet out the nationalfood security.

Crop improvement in the CGIAR as a global success story of open access and international collaboration

Directory of Open Access Journals (Sweden)

Derek Byerlee

2009-12-01

Full Text Available International agricultural research has historically been an example par excellence of open source approach to biological research. Beginning in the 1950s and especially in the 1960s, a looming global food crisis led to the development of a group of international agricultural research centers with a specific mandate to foster international exchange and crop improvement relevant to many countries. This formalization of a global biological commons in genetic resources was implemented through an elaborate system of international nurseries with a breeding hub, free sharing of germplasm, collaboration in information collection, the development of human resources, and an international collaborative network. This paper traces the history of the international wheat program with particular attention to how this truly open source system operated in practice and the impacts that it had on world poverty and hunger. The paper also highlights the challenges of maintaining and evolving such a system over the long term, both in terms of financing, as well the changing ‘rules of the game’ resulting from international agreements on intellectual property rights and biodiversity. Yet the open source approach is just as relevant today, as witnessed by current crises in food prices and looming crop diseases problem of global significance.

International Journal of Biological and Chemical Sciences: Contact

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International Journal of Biological and Chemical Sciences: About ...

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Archives: International Journal of Biological and Chemical Sciences

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Items 1 - 50 of 61 ... Archives: International Journal of Biological and Chemical Sciences. Journal Home > Archives: International Journal of Biological and Chemical Sciences. Log in or Register to get access to full text downloads.

International Journal of Engineering, Science and Technology: Site ...

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Breaking Out of the Local: International dimensions of science shops

Directory of Open Access Journals (Sweden)

Caspar DeBok

2008-09-01

Full Text Available In this article we want to give an overview of the international dimension and the interest of the European Union (EU in the concept of Science Shops. The European Commission (EC manages the day-to-day business by initiating and implementing EU policies and spending EU funds. The EC support for Science Shops has been an important factor for the international interest and progress of the Science Shop movement. This article will not give detailed information about daily routines of a Science Shop. Detailed information about the Science Shop concept can be found at the Living Knowledge website (www.livingknowledge.org. Living Knowledge represents the international Science Shop Network. In this article international developments of the Science Shop Network, like the project TRAMS, and Science Shop backgrounds will be linked with past and new EU policies like the EU 7th Framework Programme for Research. It shows how community-based research does not only have a local dimension. The international Science Shop activities show the strengths of international cooperation to break out of the local and to bring local issues on the international agenda. Detailed information about the Science Shop concept and daily routines of a Science Shop can be found at the Living Knowledge website (www.livingknowledge.org, e.g. at the FAQ section and in the toolbox.

Impact of cash cropping and perennial crops on food crop ...

African Journals Online (AJOL)

significant effects on food crop production and productivity. ... 2 Department of Economics and Resource management, Norwegian University of Life Sciences, Norway ... food markets work well, the problem of imperfect markets does not allow ..... prices at the time of purchase with the remaining balance due at the end of the.

International Conference on Environment Science (ICES 2012)

CERN Document Server

Advances in Computational Environment Science

2012-01-01

2012 International Conference on Environment Science and 2012 International Conference on Computer Science (ICES 2012/ICCS 2012) will be held in Australia, Melbourne, 15‐16 March, 2012.Volume 1 contains some new results in computational environment science. There are 47 papers were selected as the regular paper in this volume. It contains the latest developments and reflects the experience of many researchers working in different environments (universities, research centers or even industries), publishing new theories and solving new technological problems on computational environment science.   The purpose of volume 1 is interconnection of diverse scientific fields, the cultivation of every possible scientific collaboration, the exchange of views and the promotion of new research targets as well as the further dissemination, the dispersion, the diffusion of the environment science, including but not limited to Ecology, Physics, Chemistry, Biology, Soil Science, Geology, Atmospheric Science and Geography �...

Effect of Using Separate Laboratory and Lecture Courses for Introductory Crop Science on Student Performance.

Science.gov (United States)

Wiebold, W. J.; Slaughter, Leon

1986-01-01

Reviews a study that examined the effects of laboratories on the grade performance of undergraduates in an introductory crop science course. Results indicated that students enrolled in lecture and laboratory concurrently did not receive higher lecture grades than students enrolled solely in lecture, but did have higher laboratory grades. (ML)

How Do Science and Technology Affect International Affairs?

Science.gov (United States)

Weiss, Charles

2015-01-01

Science and technology influence international affairs by many different mechanisms. Both create new issues, risks and uncertainties. Advances in science alert the international community to new issues and risks. New technological capabilities transform war, diplomacy, commerce, intelligence, and investment. This paper identifies six basic…

Brazilian science communication research: national and international contributions.

Science.gov (United States)

Barata, Germana; Caldas, Graça; Gascoigne, Toss

2017-08-31

Science communication has emerged as a new field over the last 50 years, and its progress has been marked by a rise in jobs, training courses, research, associations, conferences and publications. This paper describes science communication internationally and the trends and challenges it faces, before looking at the national level. We have documented science communication activities in Brazil, the training courses, research, financial support and associations/societies. By analyzing the publication of papers, dissertations and theses we have tracked the growth of this field, and compared the level of activity in Brazil with other countries. Brazil has boosted its national research publications since 2002, with a bigger contribution from postgraduate programs in education and communication, but compared to its national research activity Brazil has only a small international presence in science communication. The language barrier, the tradition of publishing in national journals and the solid roots in education are some of the reasons for that. Brazil could improve its international participation, first by considering collaborations within Latin America. International publication is dominated by the USA and the UK. There is a need to take science communication to the next level by developing more sophisticated tools for conceptualizing and analyzing science communication, and Brazil can be part of that.

Taking the Lead in Science Education: Forging Next-Generation Science Standards. International Science Benchmarking Report. Appendix

Science.gov (United States)

Achieve, Inc., 2010

2010-01-01

This appendix accompanies the report "Taking the Lead in Science Education: Forging Next-Generation Science Standards. International Science Benchmarking Report," a study conducted by Achieve to compare the science standards of 10 countries. This appendix includes the following: (1) PISA and TIMSS Assessment Rankings; (2) Courses and…

Genetically modified crops: the fastest adopted crop technology in the history of modern agriculture

Directory of Open Access Journals (Sweden)

Khush Gurdev S

2012-09-01

Full Text Available Abstract The major scientific advances of the last century featured the identification of the structure of DNA, the development of molecular biology and the technology to exploit these advances. These breakthroughs gave us new tools for crop improvement, including molecular marker-aided selection (MAS and genetic modification (GM. MAS improves the efficiency of breeding programs, and GM allows us to accomplish breeding objectives not possible through conventional breeding approaches. MAS is not controversial and is now routinely used in crop improvement programs. However, the international debate about the application of genetic manipulation to crop improvement has slowed the adoption of GM crops in developing as well as in European countries. Since GM crops were first introduced to global agriculture in 1996, Clive James has published annual reports on the global status of commercialized GM crops as well as special reports on individual GM crops for The International Service for the Acquisition of Agri-biotech Applications (ISAAA. His 34th report, Global Status of Commercialized Biotech/ GM crops: 2011 [1] is essential reading for those who are concerned about world food security.

International Conference on Systems Science 2016

CERN Document Server

Tomczak, Jakub

2017-01-01

This book gathers the carefully reviewed proceedings of the 19th International Conference on Systems Science, presenting recent research findings in the areas of Artificial Intelligence, Machine Learning, Communication/Networking and Information Technology, Control Theory, Decision Support, Image Processing and Computer Vision, Optimization Techniques, Pattern Recognition, Robotics, Service Science, Web-based Services, Uncertain Systems and Transportation Systems. The International Conference on Systems Science was held in Wroclaw, Poland from September 7 to 9, 2016, and addressed a range of topics, including systems theory, control theory, machine learning, artificial intelligence, signal processing, communication and information technologies, transportation systems, multi-robotic systems and uncertain systems, as well as their applications. The aim of the conference is to provide a platform for communication between young and established researchers and practitioners, fostering future joint research in syst...

On the Teaching of Science, Technology and International Affairs.

Science.gov (United States)

Weiss, Charles

2012-03-01

Despite the ubiquity and critical importance of science and technology in international affairs, their role receives insufficient attention in traditional international relations curricula. There is little literature on how the relations between science, technology, economics, politics, law and culture should be taught in an international context. Since it is impossible even for scientists to master all the branches of natural science and engineering that affect public policy, the learning goals of students whose primary training is in the social sciences should be to get some grounding in the natural sciences or engineering, to master basic policy skills, to understand the basic concepts that link science and technology to their broader context, and to gain a respect for the scientific and technological dimensions of the broader issues they are addressing. They also need to cultivate a fearless determination to master what they need to know in order to address policy issues, an open-minded but skeptical attitude towards the views of dueling experts, regardless of whether they agree with their politics, and (for American students) a world-view that goes beyond a strictly U.S. perspective on international events. The Georgetown University program in Science, Technology and International Affairs (STIA) is a unique, multi-disciplinary undergraduate liberal arts program that embodies this approach and could be an example that other institutions of higher learning might adapt to their own requirements.

International ties. [international cooperation in the space sciences

Science.gov (United States)

1980-01-01

A historical overview of NASA's participation in international activities in space science is given. The Ariel, Alouette, Isis, and San Marco satellite programs are addressed along with sounding rocket and ground based projects. Relations and cooperation with the Soviet Union are also discussed.

Farmers' understandings of genetically modified crops within local communities

OpenAIRE

Lane, Andrew; Oreszczyn, Sue; Carr, Susan

2007-01-01

Background\\ud \\ud Much of the debate around the science and technology of genetically modified (GM) crops has focussed on the policies and practices of national governments and international organisations or on the acceptability of GM products with consumers. Little work had been done with the primary users of such technologies – farmers. Further, the management of knowledge has become a significant issue for all sectors of the economy and yet little attention had again been given to farmers ...

Dr Pierre Perrolle, Director, Office of International Science and Engineering, National Science Foundation, United States of America

CERN Multimedia

Maximilien Brice

2002-01-01

Photo 01: Dr Pierre Perrolle, Director, Office of International Science and Engineering, National Science Foundation, USA (second from right) in the ATLAS assembly hall with from left to right Randi Ruchti, Peter Jenni and Robert Eisenstein, Senior Science Advisor, National Science Foundation, USA. Photo 02: Dr Pierre Perrolle, Director, Office of International Science and Engineering, National Science Foundation, USA (second from right) in the ATLAS assembly hall with from left to right Randi Ruchti, Robert Eisenstein, Senior Science Advisor, National Science Foundation, USA and Peter Jenni. Photo 03: Dr Pierre Perrolle, Director, Office of International Science and Engineering, National Science Foundation, USA (second from right) in front of the ATLAS End-Cap Toroid vacuum vessel in the ATLAS assembly hall with from left to right Peter Jenni, Robert Eisenstein, Senior Science Advisor, National Science Foundation, USA and Randi Ruchti ________________________________

Global power knowledge science and technology in international affairs

CERN Document Server

Barth, Kai-Henrik

2006-01-01

Osiris annualy examines a particular topic in the history of science, bringing together experts in the field to consider multiple aspects of the time period, episode, or theme. Volume 21, Historical Perspectives on Science, Technology, and International Affairs, explores the ways in which scientists and issues in science and technology have played significant roles in foreign policy and international relations, especially since the Second World War.

10th International Symposium on Computer Science in Sports

CERN Document Server

Soltoggio, Andrea; Dawson, Christian; Meng, Qinggang; Pain, Matthew

2016-01-01

This book presents the main scientific results of the 10th International Symposium of Computer Science in Sport (IACSS/ISCSS 2015), sponsored by the International Association of Computer Science in Sport in collaboration with the International Society of Sport Psychology (ISSP), which took place between September 9-11, 2015 at Loughborough, UK. This proceedings aims to build a link between computer science and sport, and reports on results from applying computer science techniques to address a wide number of problems in sport and exercise sciences. It provides a good platform and opportunity for researchers in both computer science and sport to understand and discuss ideas and promote cross-disciplinary research. The strictly reviewed and carefully revised papers cover the following topics: Modelling and Analysis, Artificial Intelligence in Sport, Virtual Reality in Sport,  Neural Cognitive Training,  IT Systems for Sport, Sensing Technologies and Image Processing.

Availability and utility of crop composition data.

Science.gov (United States)

Kitta, Kazumi

2013-09-04

The safety assessment of genetically modified (GM) crops is mandatory in many countries. Although the most important factor to take into account in these safety assessments is the primary effects of artificially introduced transgene-derived traits, possible unintended effects attributed to the insertion of transgenes must be carefully examined in parallel. However, foods are complex mixtures of compounds characterized by wide variations in composition and nutritional values. Food components are significantly affected by various factors such as cultivars and the cultivation environment including storage conditions after harvest, and it can thus be very difficult to detect potential adverse effects caused by the introduction of a transgene. A comparative approach focusing on the identification of differences between GM foods and their conventional counterparts has been performed to reveal potential safety issues and is considered the most appropriate strategy for the safety assessment of GM foods. This concept is widely shared by authorities in many countries. For the efficient safety assessment of GM crops, an easily accessible and wide-ranging compilation of crop composition data is required for use by researchers and regulatory agencies. Thus, we developed an Internet-accessible food composition database comprising key nutrients, antinutrients, endogenous toxicants, and physiologically active substances of staple crops such as rice and soybeans. The International Life Sciences Institute has also been addressing the same matter and has provided the public a crop composition database of soybeans, maize, and cotton.

First International Earth Science Olympiad South Korea

Indian Academy of Sciences (India)

Home; Journals; Resonance – Journal of Science Education; Volume 12; Issue 12. First International Earth Science Olympiad - South Korea. Information and Announcements Volume 12 Issue 12 December 2007 pp 76-76. Fulltext. Click here to view fulltext PDF. Permanent link:

Crop improvement using life cycle datasets acquired under field conditions.

Science.gov (United States)

Mochida, Keiichi; Saisho, Daisuke; Hirayama, Takashi

2015-01-01

Crops are exposed to various environmental stresses in the field throughout their life cycle. Modern plant science has provided remarkable insights into the molecular networks of plant stress responses in laboratory conditions, but the responses of different crops to environmental stresses in the field need to be elucidated. Recent advances in omics analytical techniques and information technology have enabled us to integrate data from a spectrum of physiological metrics of field crops. The interdisciplinary efforts of plant science and data science enable us to explore factors that affect crop productivity and identify stress tolerance-related genes and alleles. Here, we describe recent advances in technologies that are key components for data driven crop design, such as population genomics, chronological omics analyses, and computer-aided molecular network prediction. Integration of the outcomes from these technologies will accelerate our understanding of crop phenology under practical field situations and identify key characteristics to represent crop stress status. These elements would help us to genetically engineer "designed crops" to prevent yield shortfalls because of environmental fluctuations due to future climate change.

Crop improvement using life cycle datasets acquired under field conditions

Directory of Open Access Journals (Sweden)

Keiichi eMochida

2015-09-01

Full Text Available Crops are exposed to various environmental stresses in the field throughout their life cycle. Modern plant science has provided remarkable insights into the molecular networks of plant stress responses in laboratory conditions, but the responses of different crops to environmental stresses in the field need to be elucidated. Recent advances in omics analytical techniques and information technology have enabled us to integrate data from a spectrum of physiological metrics of field crops. The interdisciplinary efforts of plant science and data science enable us to explore factors that affect crop productivity and identify stress tolerance-related genes and alleles. Here, we describe recent advances in technologies that are key components for data driven crop design, such as population genomics, chronological omics analyses, and computer-aided molecular network prediction. Integration of the outcomes from these technologies will accelerate our understanding of crop phenology under practical field situations and identify key characteristics to represent crop stress status. These elements would help us to genetically engineer designed crops to prevent yield shortfalls because of environmental fluctuations due to future climate change.

Project of international science-education center and integration problems of nano science education in far eastern region of Asia

International Nuclear Information System (INIS)

Plusnin, N I; Lazarev, G I

2008-01-01

Some conception of international science-education center on nano science in Vladivostok is presented. The conception is based on internal and external prerequisites. Internal one is high intellectual potential of institutes of Russian Academy of Sciences and universities of Vladivostok and external one is need of countries of Far Eastern region of Asia in high level manpower. The conception takes into account a specific distribution of science and education potential between Russian Academy of Sciences and Russian universities and a specific their dislocation in Vladivostok. First specific dictates some similarity of organization structure and function of international science-education center to typical science-education center in Russia. But as for dislocation of the international science-education center in Vladivostok, it should be near dislocation of institutes of Far Eastern Brunch of Russian Academy of Sciences in Vladivostok, which are dislocated very compactly in suburb zone of Vladivostok

Science and diplomacy a new dimension of international relations

CERN Document Server

Ruffini, Pierre-Bruno

2017-01-01

This book examines in depth science diplomacy, a particular field of international relations, in which the interests of science and those of foreign policy intersect. Building on a wealth of examples drawn from history and contemporary international relations, it analyzes and discusses the links between the world of scientists and that of diplomats. Written by a professor of economics and former Embassy counselor for science and technology, the book sets out to answer the following questions: Can science issues affect diplomatic relations between countries? Is international scientific cooperation a factor for peace? Are researchers good ambassadors for their countries? Is scientific influence a particular form of cultural influence on the world stage? Do diplomats really listen to what experts say when negotiating on the future of the planet? Is the independence of the scientist threatened by science diplomacy? What is a scientific attaché for?

Gender in crop agriculture

OpenAIRE

Food and Agriculture Organization; The World Bank; IFAD

2008-01-01

Metadata only record This is a module in the "Gender in Agriculture Sourcebook" published by the World Bank, UN Food and Agriculture Organization, and International Fund for Agricultural Development. This module examines the role of gender in crop agriculture as an essential component of development and poverty reduction. Gender is an integral aspect of crop agriculture because women's roles in crop production and household subsistence, as well as their knowledge of complex production syst...

International Journal of Molecular Science 2017 Best Paper Award.

Science.gov (United States)

2017-11-02

The Editors of the International Journal of Molecular Sciences have established the Best Paper Award to recognize the most outstanding articles published in the areas of molecular biology, molecular physics and chemistry that have been published in the International Journal of Molecular Sciences. The prizes have been awarded annually since 2012 [...].

AFRREV STECH: An International Journal of Science and ...

African Journals Online (AJOL)

AFRREV STECH: An International Journal of Science and Technology: Editorial Policies ... of Science and Technology is a peer-reviewed journal of interdisciplinary scientific research, ... Interim Deputy Rector, PAN AFRICAN UNIVERSITY

International Journal of Biological and Chemical Sciences: Editorial ...

African Journals Online (AJOL)

The International Journal of Biological and Chemical Sciences (IJBCS) is a journal ... IJBCS publishes original research papers, critical up-to-date and concise ... Department of Biomedical Sciences, College of Osteopathic Medicine, Ohio ...

Earth Sciences' Capacity Building In Developing Countries through International Programmes

Science.gov (United States)

Eder, W.

2007-12-01

Within the framework of "traditional" programmes, like the joint UNESCO-IUGS "International Geoscience Programme" (IGCP), the "International Continental Scientific Drilling Program" (ICDP), the "Integrated Ocean Drilling Program" (IODP) or the "International Lithosphere Programme" (ILP) numerous opportunities are provided to strengthen postgraduate geo-scientific education of representatives from developing countries. Recently established new initiatives, such as the "International Year of Planet Earth" (IYPE) or UNESCO's Global Network of Geoparks complement these in addition as important components to UNESCO's 'Education for All' programme, notably the youth, as well as to the United Nations Decade of Education for Sustainable Development (2005 - 2014). The "International Year of Planet Earth" is a joint initiative of the International Union of Geological Sciences (IUGS) and UNESCO. The central aims and ambitions of the Year, proclaimed for 2008 by the UN General Assembly, are to demonstrate the great potential of the Earth sciences in building a safer, healthier and wealthier society, and to encourage more widespread and effective application of this potential by targeting politicians and other decision-makers, educational systems, and the general public. Promotion of international collaboration, as well as capacity building and training of students of developing countries in all fields of Earth Sciences seem to be the most appropriate way to meet also the challenges of the IYPE. Another opportunity to improve the international recognition of Earth Scinces, also in developing countries, is the use of Geoparks as a promotional tool for education and popularization of Earth Sciences. Geoparks, notably those included in the European and/or Global Geoparks Networks, provide an international platform of cooperation and exchange between experts and practitioners in geological heritage matters, and are as such excellent instruments in highlighting Earth sciences. The

2012 International Conference on Teaching and Computational Science (ICTCS 2012)

CERN Document Server

Advanced Technology in Teaching

2013-01-01

2012 International Conference on Teaching and Computational Science (ICTCS 2012) is held on April 1-2, 2012, Macao.   This volume contains 120 selected papers presented at 2012 International Conference on Teaching and Computational Science (ICTCS 2012), which is to bring together researchers working in many different areas of teaching and computational Science to foster international collaborations and exchange of new ideas.   This volume book can be divided into two sections on the basis of the classification of manuscripts considered. The first section deals with teaching. The second section of this volume consists of computational Science.   We hope that all the papers here published can benefit you in the related researching fields.

What Science Teaching Looks Like: An International Perspective

Science.gov (United States)

Roth, Kathleen; Garnier, Helen

2007-01-01

Using the Trends in International Mathematics and Science (TIMSS) video study, the authors compare science teaching practices in the United States and in four other countries that outperformed the United States: Australia, the Czech Republic, Japan, and the Netherlands. Their observations of videotapes from 100 8th-grade science lessons in each…

Breaking Out of the Local: International dimensions of science shops

OpenAIRE

DeBok, Caspar; Steinhaus, Norbert

2008-01-01

In this article we want to give an overview of the international dimension and the interest of the European Union (EU) in the concept of Science Shops. The European Commission (EC) manages the day-to-day business by initiating and implementing EU policies and spending EU funds. The EC support for Science Shops has been an important factor for the international interest and progress of the Science Shop movement. This article will not give detailed information about daily routines of a Science ...

10th International Conference on Management Science and Engineering Management

CERN Document Server

Hajiyev, Asaf; Nickel, Stefan; Gen, Mitsuo

2017-01-01

This book presents the proceedings of the Tenth International Conference on Management Science and Engineering Management (ICMSEM2016) held from August 30 to September 02, 2016 at Baku, Azerbaijan and organized by the International Society of Management Science and Engineering Management, Sichuan University (Chengdu, China) and Ministry of Education of Azerbaijan. The aim of conference was to foster international research collaborations in management science and engineering management as well as to provide a forum to present current research findings. The presented papers were selected and reviewed by the Program Committee, made up of respected experts in the area of management science and engineering management from around the globe. The contributions focus on identifying management science problems in engineering, innovatively using management theory and methods to solve engineering problems effectively and establishing novel management theories and methods to address new engineering management issues.

The state of genetically modified crop regulation in Canada

Science.gov (United States)

Smyth, Stuart J

2014-01-01

Genetically modified (GM) crops were first commercialized in Canada in 1995 and the 2014 crop represents the 20th year of successful production. Prior to the first commercialization of GM crops, Canada reviewed its existing science-based regulatory framework and adapted the existing framework to allow for risk assessments on the new technology to be undertaken in a timely and efficient manner. The result has been the rapid and widespread adoption of GM varieties of canola, corn and soybeans. The first decade of GM crop production precipitated 2 landmark legal cases relating to patent infringement and economic liability, while the second decade witnessed increased political efforts to have GM crops labeled in Canada as well as significant challenges from the low level comingling of GM crops with non-GM commodities. This article reviews the 20 y of GM crop production in Canada from a social science perspective that includes intellectual property, consumer acceptance and low level presence. PMID:25437238

International Conference "Social Sciences: Achievements and Prospects"

OpenAIRE

Open European Academy of Public Sciences

2018-01-01

The Organizing Committee of the International Scientific and Practical Conference of the Open European Academy of Social Sciences(Spain, Barcelona), in partnership with the Barcelona University (Spain, Barcelona), the Berlin University (Germany, Berlin) Conference sections: Anthropology, Demography and Ethnography, Journalism, Art History and Culturology History and archeology, Political science, Psychology, Pedagogy Regional studies and socio-economic geography, Relig...

Global Science Share: Connecting young scientists from developing countries with science writing mentors to strengthen and widen the international science community

Science.gov (United States)

Hasenkopf, C. A.

2012-12-01

Collaborative science in which scientists are able to form research questions based on the current body of scientific knowledge and get feedback from colleagues on their ideas and work is essential for pushing science forward. However, not all scientists are able to fully participate in the international science community. Scientists from developing countries can face barriers to communicating with the international community due to, among other issues: fewer scientists in their home country, difficulty in getting language-specific science writing training, fewer established pre-existing international collaborations and networks, and sometimes geographic isolation. These barriers not only result in keeping individual scientists from contributing their ideas, but they also slow down the progress of the scientific enterprise for everyone. Global Science Share (http://globalscienceshare.org/) is a new project, entering its pilot phase in Fall 2012, which will work to reduce this disparity by connecting young scientists and engineers from developing countries seeking to improve their technical writing with other scientists and engineers around the world via online collaborations. Scientist-volunteers act as mentors and are paired up with mentees according to their academic field and writing needs. The mentors give feedback and constructive technical and editorial criticisms on mentees' submitted pieces of writing through a four-step email discussion. Mentees gain technical writing skills, as well as make international connections with other scientists and engineers in fields related to their own. Mentors also benefit by gaining new international scientific colleagues and honing their own writing skills through their critiques. The Global Science Share project will begin its pilot phase by first inviting Mongolian science students to apply as mentees this fall. This abstract will introduce the Global Science Share program, present a progress report from its first

7th International Conference on Management Science and Engineering Management

CERN Document Server

Fry, John; Lev, Benjamin; Hajiyev, Asaf; Vol.I Focused on Electrical and Information Technology; Vol.II Focused on Electrical and Information Technology

2014-01-01

This book presents the proceedings of the Seventh International Conference on Management Science and Engineering Management (ICMSEM2013) held from November 7 to 9, 2013 at Drexel University, Philadelphia, Pennsylvania, USA and organized by the International Society of Management Science and Engineering Management, Sichuan University (Chengdu, China) and Drexel University (Philadelphia, Pennsylvania, USA).   The goals of the Conference are to foster international research collaborations in Management Science and Engineering Management as well as to provide a forum to present current research findings. The selected papers cover various areas in management science and engineering management, such as Decision Support Systems, Multi-Objective Decisions, Uncertain Decisions, Computational Mathematics, Information Systems, Logistics and Supply Chain Management, Relationship Management, Scheduling and Control, Data Warehousing and Data Mining, Electronic Commerce, Neural Networks, Stochastic Models and Simulation, F...

8th International Conference on Management Science and Engineering Management

CERN Document Server

Cruz-Machado, Virgílio; Lev, Benjamin; Nickel, Stefan

2014-01-01

This is the Proceedings of the Eighth International Conference on Management Science and Engineering Management (ICMSEM) held from July 25 to 27, 2014 at Universidade Nova de Lisboa, Lisbon, Portugal and organized by International Society of Management Science and Engineering Management (ISMSEM), Sichuan University (Chengdu, China) and Universidade Nova de Lisboa (Lisbon, Portugal). The goals of the conference are to foster international research collaborations in Management Science and Engineering Management as well as to provide a forum to present current findings. A total number of 138 papers from 14 countries are selected for the proceedings by the conference scientific committee through rigorous referee review. The selected papers in the first volume are focused on Intelligent System and Management Science covering areas of Intelligent Systems, Decision Support Systems, Manufacturing and Supply Chain Management.

London International Youth Science Forum

Science.gov (United States)

Auty, Geoff

2010-01-01

In this article, the author discusses the 2010 London International Youth Science Forum (LIYSF) and shares his experience in attending the forum. Unlike the Harry Messel event in Sydney, which takes place every two years, LIYSF is an annual event. Before moving to Imperial College London, LIYSF was held at the Institute of Electrical Engineers and…

GLOBAL JOURNAL OF SOCIAL SCIENCES VOL 8, NO

African Journals Online (AJOL)

Ada

Polaski, S., 2008. Rising Food Prices, Poverty and Doha Round. Carnegie endowment for international Peace. Udoh, E. J., and Sunday B. A., 2007. Estimating. Exportable Tree Crop Relative Price. Variability and Inflation Movement under different Policy Regimes in Nigeria. European Journal of social Science. 5(2):. 17-26.

International Journal of Natural and Applied Sciences

African Journals Online (AJOL)

International Journal of Natural and Applied Sciences. ... PROMOTING ACCESS TO AFRICAN RESEARCH. AFRICAN JOURNALS ONLINE ... The journal is designed for academics, scholars, advanced students and reflective practitioners.

A Coastal Citizen Science Project - How to run an international Citizen Science Project?

Science.gov (United States)

Kruse, K.; Knickmeier, K.; Thiel, M.; Gatta, M.

2016-02-01

"Searching for plastic garbage" is an international Citizen Science project that aims to participate school students in the public discussion on the topic "plastic pollution in the ocean". For this, young people apply various research methods, evaluate their data, communicate and publish their results and investigate solutions solving this problem. The project will be carried out in Chile and Germany at the same time, which allows the participating students to share and compare their results and discuss their ideas with an international partner. This takes place on the website www.save-ocean.org. The project promotes intercultural and scientific skills of the students. They get insights into scientific research, get into another culture and experiences plastic pollution as an important global problem. Since May 2015, 450 pupils aged 10 to 15 years and 20 teachers in Germany and Chile have explored the plastic garbage on beaches. Where are the largest plastic garbage deposits? Which items of plastic are mostly found in Germany and Chile? Or where does this garbage comes from? These and other research questions are being answered by an international network between students, teachers and scientists. After completing the first Citizen Science pilot study successfully in summer 2015, the entire German and Chilean coast will be explored in spring 2016 by around 2500 participating school students. The project "Searching for plastic garbage" is the first international Citizen Science project that is a cooperation between the ocean:lab of Kiel Science Factory and the "Cientificos de la Basura", a project of the department of marine biology at University Catolica del Norte in Coquimbo, Chile. The project is supported by the Cluster of Excellence "The Future Ocean", the Leibniz Institute for Science Education and Mathematics (IPN), the Ministry of School and Professional Education of Land Schleswig-Holstein and the University Catolica del Norte in Coquimbo, Chile

7th International Summer Institute in Surface Science

CERN Document Server

Howe, Russell

1986-01-01

This volume contains review articles which were written by the invited speak­ ers of the seventh International Summer Institute in Surface Science (ISISS), held at the University of Wisconsin - Milwaukee in July 1985. The form of ISISS is a set of tutorial review lectures presented over a one-week period by internationally recognized experts on various aspects of surface science. Each speaker is asked, in addition, to write a review article on his lecture topic. No single volume in the series Chemistry and Physics of Solid Surfaces can possibly cover the entire field of modern surface science. However, the series as a whole is intended to provide experts and students alike with a comprehensive set of reviews and literature references, particularly empha­ sizing the gas-solid interface. The collected articles from previous Summer Institutes have been published under the following titles: Surface Science: Recent Progress and Perspectives, Crit. Rev. Solid State Sci. 4, 125-559 (1974) Chemistry and Physics of ...

Advances in Computer Science, Engineering & Applications : Proceedings of the Second International Conference on Computer Science, Engineering & Applications

CERN Document Server

Zizka, Jan; Nagamalai, Dhinaharan

2012-01-01

The International conference series on Computer Science, Engineering & Applications (ICCSEA) aims to bring together researchers and practitioners from academia and industry to focus on understanding computer science, engineering and applications and to establish new collaborations in these areas. The Second International Conference on Computer Science, Engineering & Applications (ICCSEA-2012), held in Delhi, India, during May 25-27, 2012 attracted many local and international delegates, presenting a balanced mixture of  intellect and research both from the East and from the West. Upon a strenuous peer-review process the best submissions were selected leading to an exciting, rich and a high quality technical conference program, which featured high-impact presentations in the latest developments of various areas of computer science, engineering and applications research.

Advances in Computer Science, Engineering & Applications : Proceedings of the Second International Conference on Computer Science, Engineering & Applications

CERN Document Server

Zizka, Jan; Nagamalai, Dhinaharan

2012-01-01

The International conference series on Computer Science, Engineering & Applications (ICCSEA) aims to bring together researchers and practitioners from academia and industry to focus on understanding computer science, engineering and applications and to establish new collaborations in these areas. The Second International Conference on Computer Science, Engineering & Applications (ICCSEA-2012), held in Delhi, India, during May 25-27, 2012 attracted many local and international delegates, presenting a balanced mixture of  intellect and research both from the East and from the West. Upon a strenuous peer-review process the best submissions were selected leading to an exciting, rich and a high quality technical conference program, which featured high-impact presentations in the latest developments of various areas of computer science, engineering and applications research.  

Compositions comprising lignosulfonates for crop protection and crop improvement

NARCIS (Netherlands)

Stevens, L.H.; Kok, C.J.; Krieken, van der W.M.

2009-01-01

International patent application number: WO2004067699http://www.wipo.int/patentscope/search/en/WO2004067699 (EN)The invention relates to a composition for protecting an agricultural crop against external threats, such as weeds, pathogens, abiotic and biotic stresses and/or for improving the quality

International collaboration in the history of science of Central Europe

Directory of Open Access Journals (Sweden)

Soňa ŠTRBÁŇOVÁ

2015-12-01

Full Text Available In the last ten years, approximately, we could witness an evolution in informal international collaboration focusing on shared and interconnected history of science in the Habsburg Monarchy and in Central Europe in general. This effort, which includes mainly historians of science from Austria, Czech Republic, Hungary and Poland, has already produced a number of important results and contributed to the thematization of some timeless topics of history of sciences such as, for instance, nationalization and internationalization of science. In the context of this cooperation, the seminar of Jan Surman, a historian of science of Polish descent, held at the Institute of Contemporary History of the Czech Academy of Sciences in Prague in May 2015, concentrated on the formation of national scientific terminologies. It also underlined the necessity and usefulness of international collaboration in achieving a deeper understanding of the “national” histories of science, which cannot be separated from the “international” history.

6th International Conference on Mechanism Science

CERN Document Server

Flores, Paulo

2017-01-01

This book collects the most recent advances in mechanism science and machine theory with application to engineering. It contains selected peer-reviewed papers of the sixth International Conference on Mechanism Science, held in Nantes, France, 20-23 September 2016, covering topics on mechanism design and synthesis, mechanics of robots, mechanism analysis, parallel manipulators, tensegrity mechanisms, cable mechanisms, control issues in mechanical systems, history of mechanisms, mechanisms for biomechanics and surgery and industrial and nonindustrial applications.

Science Skills Boot Camp Gets Interns Ready for Research | Poster

Science.gov (United States)

By Ashley DeVine, Staff Writer Summer interns learned how to read a scientific paper, present a poster, maintain a laboratory notebook, and much more, at the Science Skills Boot Camp in June. “It was a great experience, and it was a great opportunity to meet some of the other interns also working on the campus,” said Alyssa Klein, a Werner H. Kirsten student intern in the Cellular Immunology Group, Laboratory of Molecular Immunoregulation. “The boot camp covered many topics essential to being a good scientist and science researcher.”

International cooperation for promotion of nuclear science and engineering research

International Nuclear Information System (INIS)

Shibata, Toshikazu; Sugiyama, Kazusuke; Nakazawa, Masaharu; Katoh, Toshio; Kimura, Itsuro.

1993-01-01

For promotion of nuclear science and engineering research, examinations were made on the possibilities and necessary measures to extend joint research at international level. The present article is a summary of the reports of investigations performed during FY 1986 through 1991 by the Special Committee of the AESJ for Feasibility Study on International Cooperation for Promotion of Nuclear Science and Engineering Research, under contract with Science and Technology Agency of Japan. Background information was collected on the present status of scientific research facilities in US, European and Asian countries on one hand, and on the expectations and prospects of Japanese scientists on the other hand. Based on the analysis of these data, some measures necessary to expand the international cooperation were proposed. It was emphasized that international joint research on a reciprocal basis would be effective in order to strengthen the technological basis of peaceful uses of nuclear energy. Problems to be solved for the new development were also discussed. (author)

Yield gap analysis of feed-crop livestock systems

NARCIS (Netherlands)

Linden, van der Aart; Oosting, Simon J.; Ven, van de Gerrie W.J.; Veysset, Patrick; Boer, de Imke J.M.; Ittersum, van Martin K.

2018-01-01

Sustainable intensification is a strategy contributing to global food security. The scope for sustainable intensification in crop sciences can be assessed through yield gap analysis, using crop growth models based on concepts of production ecology. Recently, an analogous cattle production model

Threats to international science

Science.gov (United States)

Kisslinger, Carl

The role of nongovernmental organizations (NGOs) as effective agents for promoting world science is seriously threatened. It is ironic that the threat comes from Norway and Denmark, two countries that have demonstrated a deep commitment to individual freedom and human rights. Motivated by a sincere desire to express their strongest disapproval of the “apartheid” policies of the government of the Republic of South Africa, these countries have passed laws that have the effect of rejecting the International Council of Scientific Unions (ICSU) principles of nondiscrimination and free circulation of scientists.

International Journal of Biological and Chemical Sciences ...

African Journals Online (AJOL)

The International Journal of Biological and Chemical Sciences (IJBCS) is a journal ... c) Short Communication (maximum: 10 pages, 20 references). d) Case ... Abstract: All articles should be provided with an abstract not exceeding 200 words.

Student Interns Share the Spirit of Science | Poster

Science.gov (United States)

They came for a science lesson. They left with more. The new Werner H. Kirsten student interns filed into the auditorium in Building 549 to expand their knowledge of fundamental laboratory practices, as part of the Science Skills Boot Camp. A panel of presenters instructed the attendees on skills such as reading scientific papers effectively, practicing proper research ethics,

8th International Conference on Management Science and Engineering Management

CERN Document Server

Cruz-Machado, Virgílio; Lev, Benjamin; Nickel, Stefan

2014-01-01

This is the Proceedings of the Eighth International Conference on Management Science and Engineering Management (ICMSEM) held from July 25 to 27, 2014 at Universidade Nova de Lisboa, Lisbon, Portugal and organized by International Society of Management Science and Engineering Management (ISMSEM), Sichuan University (Chengdu, China) and Universidade Nova de Lisboa (Lisbon, Portugal). The goals of the conference are to foster international research collaborations in Management Science and Engineering Management as well as to provide a forum to present current findings. A total number of 138 papers from 14 countries are selected for the proceedings by the conference scientific committee through rigorous referee review. The selected papers in the second volume are focused on Computing and Engineering Management covering areas of Computing Methodology, Project Management, Industrial Engineering and Information Technology.

Computer and Information Sciences III : 27th International Symposium on Computer and Information Sciences

CERN Document Server

Lent, Ricardo

2013-01-01

Information technology is the enabling foundation science and technology for all of human activity at the beginning of the 21st century, and advances in this area are crucial to all of us. These advances are taking place all over the world and can only be followed and perceived when researchers from all over the world assemble, and exchange their ideas in conferences such as the one presented in this proceedings volume regarding the 27th International Symposium on Computer and Information Systems, held at the Institut Henri Poincare' in Paris on October 3 and 4, 2012. Computer and Information Sciences III: 27th International Symposium on Computer and Information Sciences contains novel advances in the state of the art covering applied research in electrical and computer engineering and computer science, across the broad area of information technology. It provides access to the main innovative activities in research across the world, and points to the results obtained recently by some of the most active teams ...

30th International Symposium on Computer and Information Sciences

CERN Document Server

Gelenbe, Erol; Gorbil, Gokce; Lent, Ricardo

2016-01-01

The 30th Anniversary of the ISCIS (International Symposium on Computer and Information Sciences) series of conferences, started by Professor Erol Gelenbe at Bilkent University, Turkey, in 1986, will be held at Imperial College London on September 22-24, 2015. The preceding two ISCIS conferences were held in Krakow, Poland in 2014, and in Paris, France, in 2013.   The Proceedings of ISCIS 2015 published by Springer brings together rigorously reviewed contributions from leading international experts. It explores new areas of research and technological development in computer science, computer engineering, and information technology, and presents new applications in fast changing fields such as information science, computer science and bioinformatics.   The topics covered include (but are not limited to) advances in networking technologies, software defined networks, distributed systems and the cloud, security in the Internet of Things, sensor systems, and machine learning and large data sets.

Archives: International Journal of Engineering, Science and ...

African Journals Online (AJOL)

Items 1 - 43 of 43 ... PROMOTING ACCESS TO AFRICAN RESEARCH ... Archives: International Journal of Engineering, Science and Technology ... Vol 10, No 1 (2018) ... Vol 9, No 1 (2017) ... Vol 5, No 4 (2013) ... Current Issue Atom logo

A Survey of Beginning Crop Science Courses at 49 U.S. Universities. I. Lecture Format, Teaching Methods, and Topical Content.

Science.gov (United States)

Karnok, Keith J.; Connors, Krista L.

1986-01-01

This paper is the first of a two-part series which discusses the findings related to lecture information in beginning crop science courses offered in Land Grant institutions. Survey results revealed considerable differences regarding course organization and teaching methods, but similarities in overall goals and topic areas. (ML)

A Survey of Beginning Crop Science Courses at 49 U.S. Universities. II. Laboratory Format, Teaching Methods, and Topical Content.

Science.gov (United States)

Connors, Krista L.; Karnok, Keith J.

1986-01-01

This paper is the second of a two-part series which discusses the findings related to laboratory segments in the beginning crop science courses offered in Land Grant institutions. Survey results reveal that laboratories are used but employ traditional teaching rather than individualized or auto-tutorial techniques. (ML)

Dynamics of world oil crops market

Directory of Open Access Journals (Sweden)

Knežević Marija

2012-01-01

Full Text Available According to the harvested area, oil crops are the second most important crops after cereals. Soybean is the most important oil crop in terms of production and trade of oilseeds and meals, and second most important in terms of production and trade of vegetable oils after palm oil. Dynamics of prices of derived oil crop products in the international market is conditioned by the relationship between supply and demand in the overall market of oil crops. The substitution of animal fats with vegetable oils in human nutrition, the expansion of biodiesel industry and intensification of livestock production have led to increased demand for oil crops. The objective of this paper was to identify trends in production, consumption and trade of soybeans, rapeseed and sunflower and their derived products.

The Relationship between Science Achievement and Self-Concept among Gifted Students from the Third International Earth Science Olympiad

Science.gov (United States)

Chang, Chun-Yen; Lin, Pei-Ling

2017-01-01

This study investigated the relationship between gifted students' academic self-concept (ASC) and academic achievement (AC) in earth science with internationally representative high-school students from the third International Earth Science Olympiad (IESO) held in Taiwan in 2009. The results of regression analysis indicated that IESO students' ASC…

A novel model for extending international co-operation in science and education

NARCIS (Netherlands)

de Boer, S.J.; Ji-zehn, Q.

2004-01-01

Journal of Zhejiang University SCIENCE (ISSN 1009-3095, Monthly) 2004 Vol. 5 No. 3 p.358-364 --------------------------------------------------------------------------------A novel model for extending international co-operation in science and educationDE BOER Sirp J.1, QIU Ji-zhen 2(1International

New indicators for global crop monitoring in CropWatch -case study in North China Plain

International Nuclear Information System (INIS)

Bingfang, Wu; Miao, Zhang; Hongwei, Zeng; Guoshui, Liu; Sheng, Chang; Gommes, René

2014-01-01

CropWatch is a monitoring system developed and operated by the Institute of Remote Sensing and Digital Earth (Chinese Academy of Sciences) to provide global-scale crop information. Now in its 15th year of operation, CropWatch was modified several times to be a timely, comprehensive and independent global agricultural monitoring system using advanced remote sensing technology. Currently CropWatch is being upgraded with new indicators based on new sensors, especially those on board of China Environmental Satellite (HJ-1 CCD), the Medium Resolution Spectral Imager (MERSI) on Chinese meteorological satellite (FY-3A) and cloud classification products of FY-2. With new satellite data, CropWatch will generate new indicators such as fallow land ratio (FLR), crop condition for irrigated (CCI) and non-irrigated (CCNI) areas separately, photosynthetically active radiation (PAR), radiation use efficiency for the photosynthetically active radiation (RUE PAR ) and cropping index (CI) with crop rotation information (CRI). In this paper, the methods for monitoring the new indicators are applied to the North China Plain which is one of the major grain producing areas in China. This paper shows the preliminary results of the new indicators and methods; they still need to be thoroughly validated before being incorporated into the operational CropWatch system. In the future, the new and improved indicators will help us to better understand the global situation of food security

8th International Summer Institute in Surface Science

CERN Document Server

Howe, Russell

1988-01-01

This volume contains review articles written by the invited speakers at the eighth International Summer Institute in Surface Science (ISISS 1987), held at the University of Wisconsin-Milwaukee in August of 1987. During the course of ISISS, invited speakers, all internationally recognized experts in the various fields of surface science, present tutorial review lectures. In addition, these experts are asked to write review articles on their lecture topic. Former ISISS speakers serve as advisors concerning the selection of speakers and lecture topics. Em­ phasis is given to those areas which have not been covered in depth by recent Summer Institutes, as well as to areas which have recently gained in significance and in which important progress has been made. Because of space limitations, no individual volume of Chemistry and Physics of Solid Surfaces can possibly cover the whole area of modem surface science, or even give a complete survey of recent pro­ gress in the field. However, an attempt is made to pres...

The International Space Life Sciences Strategic Planning Working Group

Science.gov (United States)

White, Ronald J.; Rabin, Robert; Lujan, Barbara F.

1993-01-01

Throughout the 1980s, ESA and the space agencies of Canada, Germany, France, Japan, and the U.S. have pursued cooperative projects bilaterally and multilaterally to prepare for, and to respond to, opportunities in space life sciences research previously unapproachable in scale and sophistication. To cope effectively with likely future space research opportunities, broad, multilateral, coordinated strategic planning is required. Thus, life scientists from these agencies have allied to form the International Space Life Sciences Strategic Planning Working Group. This Group is formally organized under a charter that specifies the purpose of the Working Group as the development of an international strategic plan for the space life sciences, with periodic revisions as needed to keep the plan current. The plan will be policy-, not operations-oriented. The Working Group also may establish specific implementation teams to coordinate multilateral science policy in specific areas; such teams have been established for space station utilization, and for sharing of flight equipment.

International Journal of Engineering, Science and Technology

African Journals Online (AJOL)

International Journal of Engineering, Science and Technology. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 7, No 3 (2015) >. Log in or Register to get access to full text downloads.

Retraction | Editor | International Journal of Engineering, Science ...

African Journals Online (AJOL)

International Journal of Engineering, Science and Technology. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 8, No 4 (2016) >. Log in or Register to get access to full text downloads.

International Journal of Engineering, Science and Technology

African Journals Online (AJOL)

International Journal of Engineering, Science and Technology. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 2, No 11 (2010) >. Log in or Register to get access to full text downloads.

International Journal of Engineering, Science and Technology

African Journals Online (AJOL)

International Journal of Engineering, Science and Technology. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 8, No 3 (2016) >. Log in or Register to get access to full text downloads.

International Journal of Engineering, Science and Technology

African Journals Online (AJOL)

International Journal of Engineering, Science and Technology. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 3, No 3 (2011) >. Log in or Register to get access to full text downloads.

International Journal of Engineering, Science and Technology

African Journals Online (AJOL)

International Journal of Engineering, Science and Technology. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 2, No 2 (2010) >. Log in or Register to get access to full text downloads.

9th International Conference on Management Science and Engineering Management

CERN Document Server

Nickel, Stefan; Machado, Virgilio; Hajiyev, Asaf

2015-01-01

This is the Proceedings of the Ninth International Conference on Management Science and Engineering Management (ICMSEM) held from July 21-23, 2015 at Karlsruhe, Germany. The goals of the conference are to foster international research collaborations in Management Science and Engineering Management as well as to provide a forum to present current findings. These proceedings cover various areas in management science and engineering management. It focuses on the identification of management science problems in engineering and innovatively using management theory and methods to solve engineering problems effectively. It also establishes a new management theory and methods based on experience of new management issues in engineering. Readers interested in the fields of management science and engineering management will benefit from the latest cutting-edge innovations and research advances presented in these proceedings and will find new ideas and research directions. A total number of 132 papers from 15 countries a...

International Earth Science Constellation (ESC) Introduction

Science.gov (United States)

Guit, William J.; Machado, Michael J.

2016-01-01

This is the Welcome and Introduction presentation for the International Earth Science Constellation (ESC) Mission Operations Working Group (MOWG) meeting held in Albuquerque NM from September 27-29. It contains an org chart, charter, history, significant topics to be discussed, AquaAura 2017 inclination adjust maneuver calendar, a-train long range plans, upcoming events, and action items.

Abstracts of the International Congress of Research Center in Sports Sciences, Health Sciences & Human Development (2016

Directory of Open Access Journals (Sweden)

Vitor Reis

2017-06-01

Full Text Available The papers published in this book of abstracts / proceedings were submitted to the Scientific Commission of the International Congress of Research Center in Sports Sciences, Health Sciences & Human Development, held on 11 and 12 November 2016, at the University of Évora, Évora, Portugal, under the topic of Exercise and Health, Sports and Human Development. The content of the abstracts is solely and exclusively of its authors responsibility. The editors and the Scientific Committee of the International Congress of Research Center in Sports Sciences, Health Sciences & Human Development do not assume any responsibility for the opinions and statements expressed by the authors. Partial reproduction of the texts and their use without commercial purposes is allowed, provided the source / reference is duly mentioned.

Small farms, cash crops, agrarian ideals, and international development.

Science.gov (United States)

Effland, Anne

2010-01-01

This address is an exploration of a lifetime of disparate and often conflicting observations about how different people view what is right and good for agriculture, food, and farmers around the world. The exploration utilizes the concept of wicked problems to focus on the issue of differing historical interpretations of global agricultural development. Sandra Batie defines wicked problems as "dynamically complex, ill-structured, public problems" for which "there can be radically different views and understanding of the problem by different stakeholders, with no unique 'correct' view." The wicked problem construct is applied to four core ideas in the history of agricultural development -- small farms, cash crops, agrarian ideals, and international development -- to demonstrate the potential for using this concept to approach complex problems of historical interpretation and contribute to solutions to the challenges of global agricultural development. The author suggests historians should acknowledge contradictory interpretations adn work toward reconciliation and synthesis, where it is possible and, where not, toward a clear explication of the basis for remaining differences. The author also encourages historians to seek multidisciplinary research opportunities that will help bring insights about historical context to policy deliberations.

AFRREV STECH: An International Journal of Science and Technology

African Journals Online (AJOL)

STECH: An International Journal of Science and Technology is a peer-reviewed journal of interdisciplinary scientific research, theories, and observations. STECH is a semi-annual publication of International Association of African Researchers and Reviewers (IAARR). The mission of this journal is to provide a platform for ...

[Internationalism and science. Social and scientific bases of the European information science movement].

Science.gov (United States)

Olague de Ros, G; Menendez Navarro, A; Medina Domenech, R M; Astrain Gallart, M

1997-01-01

As part of a continuing line of research on scientific documentation we propose in this article a novel approach to the study of the European information science movement at the end of the nineteenth and beginning of the twentieth centuries. We suggest that this movement took place within the context of increasing internationalism of scientific endeavours, a process which was paralleled by the standardization of units, weight and measures for the different sciences. We investigate problems arising from scientific communication in connection with other aspects apparently unrelated to Information Science. Specifically, we refer to conflicts between nationalism and colonialism; concordance and discord between science policy and the corporate interests of nonscientific associations; higher educational policy; the professionalization of sciences; and the economic interests at stake as a consequence of the use of different information models.

The 6th International Earth Science Olympiad: A Student Perspective

Science.gov (United States)

Barlett, Luke; Cathro, Darcy; Mellow, Maddi; Tate, Clara

2014-01-01

In October 2012, two students from the Australian Science and Mathematics School and two from Yankalilla Area School were selected to travel to Olavarria, Argentina in order to compete in the 6th International Earth Science Olympiad (IESO). It was an opportunity for individuals with a passion for Earth science to come together from 17 countries to…

International Conference on Informatics and Management Science (IMS)

CERN Document Server

Informatics and Management Science III

2013-01-01

The International Conference on Informatics and Management Science (IMS) 2012 will be held on November 16-19, 2012, in Chongqing, China, which is organized by Chongqing Normal University, Chongqing University, Shanghai Jiao Tong University, Nanyang Technological University, University of Michigan, Chongqing University of Arts and Sciences, and sponsored by National Natural Science Foundation of China (NSFC). The objective of IMS 2012 is to facilitate an exchange of information on best practices for the latest research advances in a range of areas. Informatics and Management Science contains over 600 contributions to suggest and inspire solutions and methods drawing from multiple disciplines including: ·         Computer Science ·         Communications and Electrical Engineering ·         Management Science ·         Service Science ·         Business Intelligence

Proceedings of the international round table on military conversion and science

International Nuclear Information System (INIS)

Biggin, S.; Kouzminov, V.

1994-01-01

Under the new circumstance after the end of Cold War the International round table on military conversion and science was convened to attempt to clarify the issues concerning science, financing, timing, legislation, personnel brain drain. The majority of presented papers were dealing with the problems of military conversion in countries of Eastern and Central Europe. The role of UNESCO and international cooperation was emphasised

The international face of sports science through the window of the Journal of Sports Sciences--with a special reference to kinanthropometry.

Science.gov (United States)

Reilly, Thomas

2008-02-15

The history of the Journal of Sports Sciences is traced from the antecedents of its initiation to the current time. The developments of the sports sciences at large are reflected in the content of the journal. Its links with the international agenda are described, and related to landmark publications. Special attention is given to the relationships with international bodies, the International Society for Advancement of Kinanthropometry and the World Commission of Science and Sports. The expansion of sport and exercise sciences, both nationally and internationally, was reflected in the increased frequency of publication of the journal. Key areas in the kinanthropometric content are identified and placed in context. The review culminates in the highlighting of likely areas for future research.

Soil, Plant, and Crop Science. Teacher Edition.

Science.gov (United States)

Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.

This package contains an instructor's manual, an instructor's resource package, and a student workbook for a course in agricultural production and management as it relates to crop production. The module contains 17 units of instruction, each of which contains some or all of the following components: objective sheet, instructor's guide, information…

International trends in health science librarianship part 20: Russia.

Science.gov (United States)

Murphy, Jeannette; Jargin, Serge

2017-03-01

This is the last in a series of articles exploring international trends in health science librarianship in the 21st century. The focus of the present issue is Russia. The next feature column will initiate a new series entitled New Directions in Health Science Librarianship. The first contribution will be from Australia. JM. © 2017 Health Libraries Group.

Effects of Genetically Modified Crops on Food Security

Directory of Open Access Journals (Sweden)

MS Hosseini

2018-03-01

CONCLUSION: Therefore, discussing the existing concerns about production of GM crops should be with caution because there is little information on the impact of GM crops on sustainable agriculture. Thus, it requires decision making at national and even international levels.

Women in global science advancing academic careers through international collaboration

CERN Document Server

Zippel, Kathrin

2017-01-01

Scientific and engineering research is increasingly global, and international collaboration can be essential to academic success. Yet even as administrators and policymakers extol the benefits of global science, few recognize the diversity of international research collaborations and their participants, or take gendered inequalities into account. Women in Global Science is the first book to consider systematically the challenges and opportunities that the globalization of scientific work brings to U.S. academics, especially for women faculty. Kathrin Zippel looks to the STEM fields as a case study, where gendered cultures and structures in academia have contributed to an underrepresentation of women. While some have approached underrepresentation as a national concern with a national solution, Zippel highlights how gender relations are reconfigured in global academia. For U.S. women in particular, international collaboration offers opportunities to step outside of exclusionary networks at home. International ...

Whales, science, and scientific whaling in the International Court of Justice.

Science.gov (United States)

Mangel, Marc

2016-12-20

I provide a brief review of the origins of the International Convention on the Regulation of Whaling and the failure to successfully regulate whaling that led to the commercial moratorium in 1986. I then describe the Japanese Whale Research Programs Under Special Permit in the Antarctica (JARPA I, JARPA II) and the origins of the case Whaling in the Antarctic (Australia v. Japan: New Zealand Intervening) in the International Court of Justice. I explain that the International Court of Justice chose to conduct an objective review of JARPA II, the standard that it used for the review, and the pathway that it took to adjudicate the case without providing a definition of science to be used in international law. I conclude with a brief discussion of the implications of the Judgment for the International Convention on the Regulation of Whaling, and the International Whaling Commission in particular, for other international treaties, and for the interaction of science and law more generally.

Orphan crops can turn into winners | IDRC - International ...

International Development Research Centre (IDRC) Digital Library (Canada)

2010-10-06

Oct 6, 2010 ... It is not surprising that many of the orphan crops, in particular the protein-packed pulse ... diet in India, for example, accompanying almost every Indian meal. ... Canada's niche is high-quality pulses that we sell to the emerging ...

The International Congress of Mechanical Engineering and Agricultural Sciences – CIIMCA 2013

International Nuclear Information System (INIS)

Remolina-Millán, Aduljay; Hernández-Arroyo, Emil

2014-01-01

The organizing committee of The International Congress of Mechanical Engineering and Agricultural Sciences – CIIMCA 2013 – are pleased to present CIIMCA-2013: the first international conference focused on subjects of materials science, mechanical engineering and renewable energy organized by Mechanical Engineering Faculty of the ''Universidad Pontificia Bolivariana'' in Bucaramanga, Colombia. This conference aims to be a place to produce discussions on whole topics of the congress, between the scientists of Colombia and the world. We strongly believe that knowledge is fundamental to the development of our countries. For that reason this multidisciplinary conference is looking forward to integrate engineering, agricultural science and nanoscience and nanotechnology to produce a synergy of this area of knowledge and to achieve scientific and technological developments. Agriculture is a very important topic for our conference; in Colombia, agricultural science needs more attention from the scientific community and the government. In the Faculty of Mechanical Engineering we are beginning to work on these issues to produce knowledge and improve the conditions in our country. The CIIMCA conference is a great opportunity to create interpersonal relationships and networks between scientists around the world. The interaction between scientists is very important in the process of the construction of knowledge. The general chairman encourages and invites you to make friends, relationships and participate strongly in the symposia and all program activities. PhD Aduljay Remolina-Millán Principal Chairman, International Mechanical Engineering and Agricultural Sciences Congress – CIIMCA Msc Emil Hernández-Arroyo Principal Chairman, International Mechanical Engineering and Agricultural Sciences Congress – CIIMCA Conferencephotograph Conferencephotograph 'Universidad Pontificia Bolivariana seccional Bucaramanga' host of the first

Cultivating characters (moral value) through internalization strategy in science classroom

Science.gov (United States)

Ibrahim, M.; Abadi

2018-01-01

It is still in a crucial debate that characters play an important learning outcome to be realized by design. So far, most people think that characters were reached as nurturance effect with the assumption that students who are knowledgeable and skillful will have good characters automatically. Lately, obtained evidence that this assumption is not true. Characters should be taught deliberately or by design. This study was designed to culture elementary school students’ characters through science classroom. The teaching-learning process was conducted to facilitate and bridge the students from the known (concrete images: Science phenomena) to the unknown (abstract ideas: characters: care, and tolerance. Characters were observed five weeks before and after the intervention. Data were analyzed from observation of 24 students in internalization strategy-based courses. Qualitative and quantitative data suggested that the internalization strategy that use of science phenomena to represent abstract ideas (characters) in science classroom positively cultivating characters.

International science conference RESpect report

Directory of Open Access Journals (Sweden)

Radim Rybár

2010-07-01

Full Text Available Report is dedicated to aspects of conceiving the number of scientific magazine Acta Montanistica Slovaca, which purpose wasto publish specific key reports from the sixth year of international science conference RESpect 2011. The main aspect in the decisionprocess was to cover the conference agenda, complexity of the global problematic understanding, the subject of examination actualityand the results achievement level. The choice at the same time points on the technological, evaluative, environmental, economicaland application aspects of the RES usage, with accent on the Middle Europe region conditions.

The international development of forensic science standards - A review.

Science.gov (United States)

Wilson-Wilde, Linzi

2018-04-16

Standards establish specifications and procedures designed to ensure products, services and systems are safe, reliable and consistently perform as intended. Standards can be used in the accreditation of forensic laboratories or facilities and in the certification of products and services. In recent years there have been various international activities aiming at developing forensic science standards and guidelines. The most significant initiative currently underway within the global forensic community is the development of International Organization for Standardization (ISO) standards. This paper reviews the main bodies working on standards for forensic science, the processes used and the implications for accreditation. This paper specifically discusses the work of ISO Technical Committee TC272, the future TC272 work program for the development of forensic science standards and associated timelines. Also discussed, are the lessons learnt to date in navigating the complex environment of multi-country stakeholder deliberations in standards development. Crown Copyright © 2018. Published by Elsevier B.V. All rights reserved.

International conference on Advances in Engineering Technologies and Physical Science

CERN Document Server

Ao, Sio-Iong; Rieger, Burghard; IAENG Transactions on Engineering Technologies : Special Edition of the World Congress on Engineering and Computer Science 2011

2013-01-01

This volume contains thirty revised and extended research articles written by prominent researchers participating in an international conference in engineering technologies and physical science and applications. The conference serves as good platforms for the engineering community to meet with each other and to exchange ideas. The conference has also struck a balance between theoretical and application development. The conference is truly international meeting with a high level of participation from many countries. Topics covered include chemical engineering, circuits, communications systems, control theory, engineering mathematics, systems engineering, manufacture engineering, and industrial applications. The book offers the state of art of tremendous advances in engineering technologies and physical science and applications, and also serves as an excellent reference work for researchers and graduate students working with/on engineering technologies and physical science and applications.

IVth Azores International Advanced School in Space Sciences

CERN Document Server

Santos, Nuno; Monteiro, Mário

2018-01-01

This book presents the proceedings of the IVth Azores International Advanced School in Space Sciences entitled "Asteroseismology and Exoplanets: Listening to the Stars and Searching for New Worlds". The school addressed the topics at the forefront of scientific research being conducted in the fields of asteroseismology and exoplanetary science, two fields of modern astrophysics that share many synergies and resources. These proceedings comprise the contributions from 18 invited lecturers, including both monographic presentations and a number of hands-on tutorials.

Science diplomacy: Investigating the perspective of scholars on politics-science collaboration in international affairs.

Science.gov (United States)

Fähnrich, Birte

2017-08-01

Science diplomacy is a widely practiced area of international affairs, but academic research is rather sparse. The role of academia within this field of politics-science interaction has hardly been considered. This article analyzes this scholarly perspective: Based on a literature review, a case study of a German science diplomacy program is used to explore objectives, benefits, and constraints of science diplomacy for participating scholars. While political approaches suggest an ideal world where both sides profit from the collaboration, the findings of the case study point to another conclusion which shows that the interaction of scholars and officials in science diplomacy is far more complex. Thus, the contribution is regarded as both a useful starting point for further research and for a critical reflection of academics and politicians in science diplomacy practice to gauge what can be expected from the collaboration and what cannot.

Weed management strategies for castor bean crops

Directory of Open Access Journals (Sweden)

Augusto Guerreiro Fontoura Costa

2014-04-01

Full Text Available Castor bean crops are agriculturally relevant due to the quality and versatility of their oil, both for the chemical industry and for biodiesel production. Proper weed management is important for both the cultivation and the yield of castor bean crops; therefore, the intention of the present work is to review pertinent information regarding weed management, including the studies regarding weed interference periods, chemical controls for use in different crop production systems and herbicide selectivity, for castor bean crops. Weed science research for castor bean crops is scarce. One of the main weed management challenges for castor bean crops is the absence of herbicides registered with the Ministry of Agriculture, Livestock and Food Supply (MALFS. Research for viable herbicides for weed control in castor bean crops should be directed by research and/or rural extension institutions, associations and farmers cooperatives, as well as by manufactures, for the registration of these selective herbicides, which would be primarily used to control eudicotyledons in castor bean crops. New studies involving the integration of weed control methods in castor bean also may increase the efficiency of weed management, for both small farmers using traditional crop methods in the Brazilian Northeast region, as well as for areas with the potential for large scale production, using conservation tillage systems, such as the no-tillage crop production system.

International environmental and occupational health: From individual scientists to networked science Hubs.

Science.gov (United States)

Rosenthal, Joshua; Jessup, Christine; Felknor, Sarah; Humble, Michael; Bader, Farah; Bridbord, Kenneth

2012-12-01

For the past 16 years, the International Training and Research in Environmental and Occupational Health program (ITREOH) has supported projects that link U.S. academic scientists with scientists from low- and middle-income countries in diverse research and research training activities. Twenty-two projects of varied duration have conducted training to enhance the research capabilities of scientists at 75 institutions in 43 countries in Asia, Africa, Eastern Europe, and Latin America, and have built productive research relationships between these scientists and their U.S. partners. ITREOH investigators and their trainees have produced publications that have advanced basic sciences, developed methods, informed policy outcomes, and built institutional capacity. Today, the changing nature of the health sciences calls for a more strategic approach. Data-rich team science requires greater capacity for information technology and knowledge synthesis at the local institution. More robust systems for ethical review and administrative support are necessary to advance population-based research. Sustainability of institutional research capability depends on linkages to multiple national and international partners. In this context, the Fogarty International Center, the National Institute of Environmental Sciences and the National Institute for Occupational Safety and Health, have reengineered the ITREOH program to support and catalyze a multi-national network of regional hubs for Global Environmental and Occupational Health Sciences (GEOHealth). We anticipate that these networked science hubs will build upon previous investments by the ITREOH program and will serve to advance locally and internationally important health science, train and attract first-class scientists, and provide critical evidence to guide policy discussions. Published in 2012. This article is a U.S. Government work and is in the public domain in the USA.

Improving crop yields for Sahelian Women | IDRC - International ...

International Development Research Centre (IDRC) Digital Library (Canada)

2016-06-07

Jun 7, 2016 ... Less is more: Improving yields for Sahelian women with tiny dozes of fertilizer Farmers living in the semi-arid Sahel belt of West Africa are increasing the yields and income earned from their crops, thanks to a simple technique that combines small quantities of fertilizers (microdosing) with improved ...

Network-assisted crop systems genetics: network inference and integrative analysis.

Science.gov (United States)

Lee, Tak; Kim, Hyojin; Lee, Insuk

2015-04-01

Although next-generation sequencing (NGS) technology has enabled the decoding of many crop species genomes, most of the underlying genetic components for economically important crop traits remain to be determined. Network approaches have proven useful for the study of the reference plant, Arabidopsis thaliana, and the success of network-based crop genetics will also require the availability of a genome-scale functional networks for crop species. In this review, we discuss how to construct functional networks and elucidate the holistic view of a crop system. The crop gene network then can be used for gene prioritization and the analysis of resequencing-based genome-wide association study (GWAS) data, the amount of which will rapidly grow in the field of crop science in the coming years. Copyright © 2015 Elsevier Ltd. All rights reserved.

The Evaluation of Science Learning Program, Technology and Society Application of Audio Bio Harmonic System with Solar Energy to Improve Crop Productivity

Directory of Open Access Journals (Sweden)

D. Rosana

2017-04-01

Full Text Available One of the greatest challenges in science learning is how to integrate a wide range of basic scientific concepts of physics, chemistry, and biology into an integrated learning material. Research-based teaching material in this area is still very poor and does not much involve students of science education in its implementation as part of the learning program science technology and society (STS. The purpose of this study is to get the result of evaluation of the teaching and learning of STS in the form of public service in Kulon Progo, Yogyakarta. The program to improve crop productivity through the application of Audio Bio Harmonic System (ABHS with solar energy have been selected for utilizing the natural animal sounds to open stomata of the leaves conducted during foliar fertilization, making it suitable for integrated science lessons. Component of evaluation model used is Stufflebeam model evaluation (CIPP. CIPP evaluation in these activities resulted in two aspects: The first aspect was improving the skills of students and farmers in using ABHS, and these two aspects, namely food crop productivity; (1 cayenne increased 76.4%, (2 increased red onions (56.3% and (3 of maize increased by 67.8%. Besides, it was also the effect of the application of ABHS on the rate of plant growth. The outcome of this study is the STS teaching materials and appropriate technology of ABHS with solar energy.

International Conference on Informatics and Management Science (IMS) 2012

CERN Document Server

Informatics and Management Science VI

2013-01-01

The International Conference on Informatics and Management Science (IMS) 2012 will be held on November 16-19, 2012, in Chongqing, China, which is organized by Chongqing Normal University, Chongqing University, Shanghai Jiao Tong University, Nanyang Technological University, University of Michigan, Chongqing University of Arts and Sciences, and sponsored by National Natural Science Foundation of China (NSFC). The objective of IMS 2012 is to facilitate an exchange of information on best practices for the latest research advances in a range of areas. Informatics and Management Science contains over 600 contributions to suggest and inspire solutions and methods drawing from multiple disciplines including: ·         Computer Science ·         Communications and Electrical Engineering ·         Management Science ·         Service Science ·         Business Intelligence

75 FR 78238 - Access to Confidential Business Information by Science Applications International Corporation and...

Science.gov (United States)

2010-12-15

... Business Information by Science Applications International Corporation and Its Identified Subcontractors..., Science Applications International Corporation (SAIC) of San Diego, CA, and Its Identified Subcontractors... Control Act (TSCA). Some of the information may be claimed or determined to be Confidential Business...

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2012-12-26

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2013-11-06

... Business Information by Science Applications International Corporation and Its Identified Subcontractors..., Science Applications International Corporation (SAIC) of McLean, VA, and its subcontractors to access...). Some of the information may have been claimed or determined to be Confidential Business Information...

Journal of Genetics | Indian Academy of Sciences

Indian Academy of Sciences (India)

The National Key Facility for Crop Gene Resources and Genetic Improvement, Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, People's Republic of China; College of Tobacco Science, Henan Agricultural University, Zhengzhou 450002, People's Republic of China; Institute of Cotton ...

Biodiversity, evolution and adaptation of cultivated crops.

Science.gov (United States)

Vigouroux, Yves; Barnaud, Adeline; Scarcelli, Nora; Thuillet, Anne-Céline

2011-05-01

The human diet depends on very few crops. Current diversity in these crops is the result of a long interaction between farmers and cultivated plants, and their environment. Man largely shaped crop biodiversity from the domestication period 12,000 B.P. to the development of improved varieties during the last century. We illustrate this process through a detailed analysis of the domestication and early diffusion of maize. In smallholder agricultural systems, farmers still have a major impact on crop diversity today. We review several examples of the major impact of man on current diversity. Finally, biodiversity is considered to be an asset for adaptation to current environmental changes. We describe the evolution of pearl millet in West Africa, where average rainfall has decreased over the last forty years. Diversity in cultivated varieties has certainly helped this crop to adapt to climate variation. Copyright © 2011 Académie des sciences. Published by Elsevier SAS. All rights reserved.

26 CFR 1.501(c)(16)-1 - Corporations organized to finance crop operations.

Science.gov (United States)

2010-04-01

... 26 Internal Revenue 7 2010-04-01 2010-04-01 true Corporations organized to finance crop operations. 1.501(c)(16)-1 Section 1.501(c)(16)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Exempt Organizations § 1.501(c)(16)-1 Corporations organized to finance crop...

International Conference on Emerging Trends in Science, Engineering and Technology

CERN Document Server

Caroline, B; Jayanthi, J

2012-01-01

The present book is based on the research papers presented in the International Conference on Emerging Trends in Science, Engineering and Technology 2012, held at Tiruchirapalli, India. The papers presented bridges the gap between science, engineering and technology. This book covers a variety of topics, including mechanical, production, aeronautical, material science, energy, civil and environmental energy, scientific management, etc. The prime objective of the book is to fully integrate the scientific contributions from academicians, industrialists and research scholars.

Advancing environmental risk assessment for transgenic biofeedstock crops

Directory of Open Access Journals (Sweden)

Wolt Jeffrey D

2009-11-01

Full Text Available Abstract Transgenic modification of plants is a key enabling technology for developing sustainable biofeedstocks for biofuels production. Regulatory decisions and the wider acceptance and development of transgenic biofeedstock crops are considered from the context of science-based risk assessment. The risk assessment paradigm for transgenic biofeedstock crops is fundamentally no different from that of current generation transgenic crops, except that the focus of the assessment must consider the unique attributes of a given biofeedstock crop and its environmental release. For currently envisioned biofeedstock crops, particular emphasis in risk assessment will be given to characterization of altered metabolic profiles and their implications relative to non-target environmental effects and food safety; weediness and invasiveness when plants are modified for abiotic stress tolerance or are domesticated; and aggregate risk when plants are platforms for multi-product production. Robust risk assessments for transgenic biofeedstock crops are case-specific, initiated through problem formulation, and use tiered approaches for risk characterization.

International Space Station Research and Facilities for Life Sciences

Science.gov (United States)

Robinson, Julie A.; Ruttley, Tara M.

2009-01-01

Assembly of the International Space Station is nearing completion in fall of 2010. Although assembly has been the primary objective of its first 11 years of operation, early science returns from the ISS have been growing at a steady pace. Laboratory facilities outfitting has increased dramatically 2008-2009 with the European Space Agency s Columbus and Japanese Aerospace Exploration Agency s Kibo scientific laboratories joining NASA s Destiny laboratory in orbit. In May 2009, the ISS Program met a major milestone with an increase in crew size from 3 to 6 crewmembers, thus greatly increasing the time available to perform on-orbit research. NASA will launch its remaining research facilities to occupy all 3 laboratories in fall 2009 and winter 2010. To date, early utilization of the US Operating Segment of the ISS has fielded nearly 200 experiments for hundreds of ground-based investigators supporting international and US partner research. With a specific focus on life sciences research, this paper will summarize the science accomplishments from early research aboard the ISS- both applied human research for exploration, and research on the effects of microgravity on life. We will also look ahead to the full capabilities for life sciences research when assembly of ISS is complete in 2010.

SCUBAnauts International: Exploration and Discovery in the Ocean Sciences

Science.gov (United States)

Moses, C. S.; Palandro, D.; Coble, P.; Hu, C.

2007-12-01

The SCUBAnauts International program originated in 2001, as a 501(c)(3) non-profit organization designed to increase the attraction to science and technology careers in today's youth. SCUBAnauts International (SNI) consists of a diverse group of 12 to 18 year-old young men and women mentored by academic, federal, and state research scientists in an informal education environment. The program's mission is to promote interest in science and technology topics and careers by involving secondary education students as young explorers in the marine sciences and research activities, such as special environmental and undersea conservation projects that educate, promote active citizenship, and develop effective leadership skills. With help from mentors, SNI students collect and interpret research-quality data to meet the needs of ocean scientists, maintaining direct interaction between the scientists and the young men and women in the program. The science component of the program includes collection of benthic habitat, water quality, optics, and coral reef health data. During the school year, the SCUBAnauts are tasked with sharing their experiences to raise the environmental awareness of a larger audience by providing education outreach in formal and informal venues. Here we highlight results from recent SNI activities including data collection and program methodologies, and discuss future plans for the program.

WHK Student Interns Named Top Scholars in Regeneron Science Talent Search | Poster

Science.gov (United States)

Two Werner H. Kirsten Student Interns were recently named Top Scholars in the 2017 Regeneron Science Talent Search, the nation’s most prestigious science and math competition for high school students.

Perspectives on genetically modified crops and food detection

Directory of Open Access Journals (Sweden)

Chih-Hui Lin

2016-01-01

Full Text Available Genetically modified (GM crops are a major product of the global food industry. From 1996 to 2014, 357 GM crops were approved and the global value of the GM crop market reached 35% of the global commercial seed market in 2014. However, the rapid growth of the GM crop-based industry has also created controversies in many regions, including the European Union, Egypt, and Taiwan. The effective detection and regulation of GM crops/foods are necessary to reduce the impact of these controversies. In this review, the status of GM crops and the technology for their detection are discussed. As the primary gap in GM crop regulation exists in the application of detection technology to field regulation, efforts should be made to develop an integrated, standardized, and high-throughput GM crop detection system. We propose the development of an integrated GM crop detection system, to be used in combination with a standardized international database, a decision support system, high-throughput DNA analysis, and automated sample processing. By integrating these technologies, we hope that the proposed GM crop detection system will provide a method to facilitate comprehensive GM crop regulation.

Perspectives on genetically modified crops and food detection.

Science.gov (United States)

Lin, Chih-Hui; Pan, Tzu-Ming

2016-01-01

Genetically modified (GM) crops are a major product of the global food industry. From 1996 to 2014, 357 GM crops were approved and the global value of the GM crop market reached 35% of the global commercial seed market in 2014. However, the rapid growth of the GM crop-based industry has also created controversies in many regions, including the European Union, Egypt, and Taiwan. The effective detection and regulation of GM crops/foods are necessary to reduce the impact of these controversies. In this review, the status of GM crops and the technology for their detection are discussed. As the primary gap in GM crop regulation exists in the application of detection technology to field regulation, efforts should be made to develop an integrated, standardized, and high-throughput GM crop detection system. We propose the development of an integrated GM crop detection system, to be used in combination with a standardized international database, a decision support system, high-throughput DNA analysis, and automated sample processing. By integrating these technologies, we hope that the proposed GM crop detection system will provide a method to facilitate comprehensive GM crop regulation. Copyright © 2015. Published by Elsevier B.V.

Development of the Science Data System for the International Space Station Cold Atom Lab

Science.gov (United States)

van Harmelen, Chris; Soriano, Melissa A.

2015-01-01

Cold Atom Laboratory (CAL) is a facility that will enable scientists to study ultra-cold quantum gases in a microgravity environment on the International Space Station (ISS) beginning in 2016. The primary science data for each experiment consists of two images taken in quick succession. The first image is of the trapped cold atoms and the second image is of the background. The two images are subtracted to obtain optical density. These raw Level 0 atom and background images are processed into the Level 1 optical density data product, and then into the Level 2 data products: atom number, Magneto-Optical Trap (MOT) lifetime, magnetic chip-trap atom lifetime, and condensate fraction. These products can also be used as diagnostics of the instrument health. With experiments being conducted for 8 hours every day, the amount of data being generated poses many technical challenges, such as downlinking and managing the required data volume. A parallel processing design is described, implemented, and benchmarked. In addition to optimizing the data pipeline, accuracy and speed in producing the Level 1 and 2 data products is key. Algorithms for feature recognition are explored, facilitating image cropping and accurate atom number calculations.

Microgravity Science Glovebox (MSG) Space Science's Past, Present, and Future on the International Space Station (ISS)

Science.gov (United States)

Spivey, Reggie A.; Spearing, Scott F.; Jordan, Lee P.; McDaniel S. Greg

2012-01-01

The Microgravity Science Glovebox (MSG) is a double rack facility designed for microgravity investigation handling aboard the International Space Station (ISS). The unique design of the facility allows it to accommodate science and technology investigations in a "workbench" type environment. MSG facility provides an enclosed working area for investigation manipulation and observation in the ISS. Provides two levels of containment via physical barrier, negative pressure, and air filtration. The MSG team and facilities provide quick access to space for exploratory and National Lab type investigations to gain an understanding of the role of gravity in the physics associated research areas. The MSG is a very versatile and capable research facility on the ISS. The Microgravity Science Glovebox (MSG) on the International Space Station (ISS) has been used for a large body or research in material science, heat transfer, crystal growth, life sciences, smoke detection, combustion, plant growth, human health, and technology demonstration. MSG is an ideal platform for gravity-dependent phenomena related research. Moreover, the MSG provides engineers and scientists a platform for research in an environment similar to the one that spacecraft and crew members will actually experience during space travel and exploration. The MSG facility is ideally suited to provide quick, relatively inexpensive access to space for National Lab type investigations.

Origins of food crops connect countries worldwide

Science.gov (United States)

Achicanoy, Harold A.; Bjorkman, Anne D.; Navarro-Racines, Carlos; Guarino, Luigi; Flores-Palacios, Ximena; Engels, Johannes M. M.; Wiersema, John H.; Dempewolf, Hannes; Sotelo, Steven; Ramírez-Villegas, Julian; Castañeda-Álvarez, Nora P.; Fowler, Cary; Jarvis, Andy; Rieseberg, Loren H.; Struik, Paul C.

2016-01-01

Research into the origins of food plants has led to the recognition that specific geographical regions around the world have been of particular importance to the development of agricultural crops. Yet the relative contributions of these different regions in the context of current food systems have not been quantified. Here we determine the origins (‘primary regions of diversity’) of the crops comprising the food supplies and agricultural production of countries worldwide. We estimate the degree to which countries use crops from regions of diversity other than their own (‘foreign crops’), and quantify changes in this usage over the past 50 years. Countries are highly interconnected with regard to primary regions of diversity of the crops they cultivate and/or consume. Foreign crops are extensively used in food supplies (68.7% of national food supplies as a global mean are derived from foreign crops) and production systems (69.3% of crops grown are foreign). Foreign crop usage has increased significantly over the past 50 years, including in countries with high indigenous crop diversity. The results provide a novel perspective on the ongoing globalization of food systems worldwide, and bolster evidence for the importance of international collaboration on genetic resource conservation and exchange.

An international interdisciplinary graduate school in laser and material science

Science.gov (United States)

Fargin, Evelyne; Sarger, Laurent; Kaluza, Malte; Nolte, Stefan; Richardson, Martin; Richardson, Kathleen

2009-06-01

The main objective is to establish the first transatlantic Graduate School, proposing a truly international education, training and research platform in the field of Photonics and Material sciences. The wide scope of Photonics encompasses many application fields that will be mostly covered by various curricula involving Laser Optics and Material Sciences and Interactions. This cooperation will build a very efficient scientific international community able to address the 21 century challenges in Photonics and applications. Indeed, the highest level of education, namely Master and PhD , will address the so called "Skill shortage" that impact on our economy. The truly interdisciplinary theme of this graduate school is also a guarantee for the insertion of the graduate into the workforce.

Enhanced science capability on the International Space Station

Science.gov (United States)

Felice, Ronald R.; Kienlen, Mike

2002-12-01

It is inevitable that the International Space Station (ISS) will play a significant role in the conduct of science in space. However, in order to provide this service to a wide and broad community and to perform it cost effectively, alternative concepts must be considered to complement NASA"s Institutional capability. Currently science payload forward and return data services must compete for higher priority ISS infrastructure support requirements. Furthermore, initial astronaut crews will be limited to a single shift. Much of their time and activities will be required to meet their physical needs (exercise, recreation, etc.), station maintenance, and station operations, leaving precious little time to actively conduct science payload operations. ISS construction plans include the provisioning of several truss mounted, space-hardened pallets, both zenith and nadir facing. The ISS pallets will provide a platform to conduct both earth and space sciences. Additionally, the same pallets can be used for life and material sciences, as astronauts could place and retrieve sealed canisters for long-term micro-gravity exposure. Thus the pallets provide great potential for enhancing ISS science return. This significant addition to ISS payload capacity has the potential to exacerbate priorities and service contention factors within the exiting institution. In order to have it all, i.e., more science and less contention, the pallets must be data smart and operate autonomously so that NASA institutional services are not additionally taxed. Specifically, the "Enhanced Science Capability on the International Space Station" concept involves placing data handling and spread spectrum X-band communications capabilities directly on ISS pallets. Spread spectrum techniques are considered as a means of discriminating between different pallets as well as to eliminate RFI. The data and RF systems, similar to that of "free flyers", include a fully functional command and data handling system

Planetary Science Exploration Through 2050: Strategic Gaps in Commercial and International Partnerships

Science.gov (United States)

Ghosh, A.

2017-02-01

Planetary science will see greater participation from the commercial sector and international space agencies. It is critical to understand how these entities can partner with NASA through 2050 and help realize NASA's goals in planetary science.

Proceedings of The Twentieth International Symposium on Space Technology and Science. Volume 2

Energy Technology Data Exchange (ETDEWEB)

NONE

1996-10-31

The 20th international symposium on space technology and science was held in Nagaragawa city, Gifu prefecture on May 19-25, 1996, and 401 papers were made public. Out of those, 112 papers were summed up as Volume 2 following the previous Volume 1. As to space transportation, the paper included reports titled as follows: Conceptual study of H-IIA rocket (upgraded H-II rocket); Test flight of the launch vehicle; International cooperation in space transportation; etc. Concerning microgravity science, Recent advances in microgravity research; Use of microgravity environment to investigate the effect of magnetic field on flame shape; etc. Relating to satellite communications and broadcasting, `Project GENESYS`: CRL`s R and D project for realizing high data rate satellite communications networks; The Astrolink {sup TM/SM} system; etc. Besides, the paper contained reports on the following fields: lunar and planetary missions and utilization, space science and balloons, earth observations, life science and human presence, international cooperation and space environment, etc

Roles of the International Council for Laboratory Animal Science (ICLAS) and International Association of Colleges of Laboratory Animal Medicine (IACLAM) in the Global Organization and Support of 3Rs Advances in Laboratory Animal Science

Science.gov (United States)

Turner, Patricia V; Pekow, Cynthia; Clark, Judy MacArthur; Vergara, Patri; Bayne, Kathryn; White, William J; Kurosawa, Tsutomu Miki; Seok, Seung-Hyeok; Baneux, Philippe

2015-01-01

Practical implementation of the 3Rs at national and regional levels around the world requires long-term commitment, backing, and coordinated efforts by international associations for laboratory animal medicine and science, including the International Association of Colleges of Laboratory Animal Medicine (IACLAM) and the International Council for Laboratory Animal Science (ICLAS). Together these organizations support the efforts of regional organization and communities of laboratory animal science professionals as well as the development of local associations and professional colleges that promote the training and continuing education of research facility personnel and veterinary specialists. The recent formation of a World Organization for Animal Health (OIE) Collaborating Center for Laboratory Animal Science and Welfare emphasizes the need for research into initiatives promoting laboratory animal welfare, particularly in emerging economies and regions with nascent associations of laboratory animal science. PMID:25836964

International Science Olympiad participants' experiences and perceptions on private education

Science.gov (United States)

Park, Kyeong jin; Ryu, Chun-Ryol; Choi, Jinsu

2016-04-01

The International Science Olympiad is an international intellectual olympic in which students, aging under 20 and who have not entered university, compete using their creative problem solving skills in the field of science. Many nations participate in the Olympiad with great interest, for this competition is a global youth science contest which is also used to measure national basic science levels. However in Korea, benefits for Olympiad participants were reduced because issues were risen that the Olympiad could intensify private education. This resulted in a continuous decrease in the number of applicants, bringing national competitiveness deterioration to concern. Therefore in this study, we identified the problems by analyzing the actual conditions of Olympiad participants' private education, and sought support plans to activate Olympiad participation. For this use, we conducted a survey of 367 summer school and winter school acceptees in 9 branches. 68.9% of the students were preparing for the Olympiad by private education, and the highest percentage answered that their private education expenses were an average of 3~5 million won. Olympiad preparation took up 30~50% of all private education, showing that private education greatly influences the preparing processes for the Olympiad. Meanwhile the participants perceived that in order to reduce Olympiad-related private education, the following should be implemented priority: supply of free high-quality on-line education materials, and easy access to Olympiad related information. It was also suggested that the most effective and needed education methods were school olympiad preparation classes, on-line education expansion, and special lectures and mentoring from olympiad-experienced senior representatives. Additionally, as methods to activate Olympiad participation, it was thought that award records should be allowed to be used in college applications by enabling award records into student records and special

An overview of genetically modified crop governance, issues and challenges in Malaysia.

Science.gov (United States)

Andrew, Johnny; Ismail, Normaz Wana; Djama, Marcel

2018-01-01

The application of agricultural biotechnology attracts the interest of many stakeholders. Genetically modified (GM) crops, for example, have been rapidly increasing in production for the last 20 years. Despite their known benefits, GM crops also pose many concerns not only to human and animal health but also to the environment. Malaysia, in general, allows the use of GM technology applications but it has to come with precautionary and safety measures consistent with the international obligations and domestic legal frameworks. This paper provides an overview of GM crop technology from international and national context and explores the governance and issues surrounding this technology application in Malaysia. Basically, GM research activities in Malaysia are still at an early stage of research and development and most of the GM crops approved for release are limited for food, feed and processing purposes. Even though Malaysia has not planted any GM crops commercially, actions toward such a direction seem promising. Several issues concerning GM crops as discussed in this paper will become more complex as the number of GM crops and varieties commercialised globally increase and Malaysia starts to plant GM crops. © 2017 Society of Chemical Industry. © 2017 Society of Chemical Industry.

International CJMT-1 Workshop on Asteroidal Science

Science.gov (United States)

Ip, Wing-Huen

2014-03-01

An international workshop on asteroidal science was held between October 16 and 17, 2012, at the Macau University of Science and Technology gathering together experts on asteroidal study in China, Japan, Macao and Taiwan. For this reason, we have called it CJMT-1 Workshop. Though small in sizes, the asteroids orbiting mainly between the orbit of Mars and of Jupiter have important influence on the evolution of the planetary bodies. Topics ranging from killer asteroids to space resources are frequently mentioned in news reports with prominence similar to the search for water on Mars. This also means that the study of asteroids is very useful in exciting the imagination and interest in science of the general public. Several Asian countries have therefore developed long-term programs integrating ground-based observations and space exploration with Japan being the most advanced and ambitious as demonstrated by the very successful Hayabusa mission to asteroid 25143 Itokawa. In this volume we will find descriptions of the mission planning of Hayabusa II to the C-type near-Earth asteroid, 1999 JU3. Not to be outdone, China's Chang-E 2 spacecraft was re-routed to a flyby encounter with asteroid 4179 Toutatis in December 2012. It is planned that in the next CJMT workshop, we will have the opportunity to learn more about the in-depth data analysis of the Toutatis observations and the progress reports on the Hayabusa II mission which launch date is set to be July 2014. Last but not least, the presentations on the ground-based facilities as described in this volume will pave the way for coordinated observations of asteroidal families and Trojan asteroids - across Asia from Taiwan to Uzbekistan. Such international projects will serve as an important symbol of good will and peaceful cooperation among the key members of this group. Finally, I want to thank the Space Science Institute, Macao University of Science and Technology, for generous support, and its staff members

3rd International Arab Forensic Sciences & Forensic Medicine Conference, ASFSFM 2017: Conference Report

Directory of Open Access Journals (Sweden)

Abdulsallam A. Bakdash

2017-12-01

Full Text Available The Arab Society for Forensic Sciences and Forensic Medicine (ASFSFM at Naif Arab University for Security Sciences seeks to present the latest developments in all fields of forensic sciences through holding specialized scientific events and academic activities. This is also achieved through its periodic scientific peer-reviewed journal, the Arab Journal of Forensic Sciences and Forensic Medicine. It also seeks to promote scientific research in all fields of forensic science and forensic medicine, and seeks actively to contribute in holding scientific meetings in accordance with advanced scientific standards, including the 3rd International Arab Forensic Sciences & Forensic Medicine Conference. This important event was attended by scientists and experts from various fields of criminal and forensic sciences from both Arab and non-Arab countries. This conference was a significant scientific accomplishment that contributed to the advancement of forensic sciences and forensic medicine in the Arab world. The conference aimed, in accordance with the vision of Naif Arab University for Security Sciences, to enhance peace, security and justice in Arab societies.  Naif Arab University for Security Sciences, represented by the Arab Society for Forensic Sciences and Forensic Medicine, held the 3rd International Arab Forensic Sciences & Forensic Medicine Conference on the University's campus during the period from 21st to 23rd November 2017. The event included the participation of more than 720 experts in forensic sciences and forensic medicine from 33 countries all over the world. Experts discussed and presented the latest developments in their fields. The conference provided a creative environment for students from both local and international universities to benefit from experts and specialists, and to access the most recent research.  On behalf of His Excellency the president of Naif Arab University for Security Sciences, and the Arab Society for

International Semiotics: Item Difficulty and the Complexity of Science Item Illustrations in the PISA-2009 International Test Comparison

Science.gov (United States)

Solano-Flores, Guillermo; Wang, Chao; Shade, Chelsey

2016-01-01

We examined multimodality (the representation of information in multiple semiotic modes) in the context of international test comparisons. Using Program of International Student Assessment (PISA)-2009 data, we examined the correlation of the difficulty of science items and the complexity of their illustrations. We observed statistically…

Crop Registration: The Pathway to Public Access of Plant Genetic Materials to Build Crops for the Future

Science.gov (United States)

Starting as Crop Science Registrations in the American Journal of the Society of Agronomy in 1926, and continuing 80+ years later in the Journal of Plant Registrations, 11,241 plant cultivars, germplasm, parental lines, genetic stocks and mapping populations have been registered as of December 31, 2...

International Conference on Computer Science and Information Technology

CERN Document Server

Li, Xiaolong

2014-01-01

The main objective of CSAIT 2013 is to provide a forum for researchers, educators, engineers and government officials involved in the general areas of Computational Sciences and Information Technology to disseminate their latest research results and exchange views on the future research directions of these fields. A medium like this provides an opportunity to the academicians and industrial professionals to exchange and integrate practice of computer science, application of the academic ideas, improve the academic depth. The in-depth discussions on the subject provide an international communication platform for educational technology and scientific research for the world's universities, engineering field experts, professionals and business executives.

International Primary Science: What's in It for Us?

Science.gov (United States)

Dunne, Mick; Maklad, Rania

2013-01-01

It is all too common, given the considerable day-to-day challenges facing those involved in education, to focus on the here and now rather than look further afield. The authors of this article have been fortunate enough to see "primary science" in a wide range of international settings, from Nigeria to Chile, North America and Canada,…

International Conference on New Technologies in the Humanities and Fourth International Conference on Optics Within Life Sciences

CERN Document Server

Bally, Gert

1997-01-01

New high-tech developments in the field of optics show increasing applicability not only in classical technological fields but also in the humanities. This book contains selected contributions to an international, interdisciplinary joint conference on "New Technologies in the Humanities" and "Optics Within Life Sciences". Its objective is to forward interdisciplinary information and communication between specialists in optics as well as in medicine, biology, environmental sciences, and cultural heritage. It is unique as a presentation of new optical technologies for cultural heritage protection. The contributions cover international research activities in the areas of archaeological research and new technologies, holography and interferometry, material analysis, laser cleaning, pattern recognition, unconventional microscopy, spectroscopial techniques, and profilometry.

International Conference on Information Science and Applications

CERN Document Server

Joukov, Nikolai

2016-01-01

This book contains selected papers from the 7th International Conference on Information Science and Applications (ICISA 2016) and provides a snapshot of the latest issues encountered in technical convergence and convergences of security technology. It explores how information science is core to most current research, industrial and commercial activities and consists of contributions covering topics including Ubiquitous Computing, Networks and Information Systems, Multimedia and Visualization, Middleware and Operating Systems, Security and Privacy, Data Mining and Artificial Intelligence, Software Engineering, and Web Technology. The contributions describe the most recent developments in information technology and ideas, applications and problems related to technology convergence, illustrated through case studies, and reviews converging existing security techniques. Through this volume, readers will gain an understanding of the current state-of-the-art information strategies and technologies of convergence sec...

GLOBE Observer and the Association of Science & Technology Centers: Leveraging Citizen Science and Partnerships for an International Science Experiment to Build Climate Literacy

Science.gov (United States)

Riebeek Kohl, H.; Chambers, L. H.; Murphy, T.

2016-12-01

For more that 20 years, the Global Learning and Observations to Benefit the Environment (GLOBE) Program has sought to increase environment literacy in students by involving them in the process of data collection and scientific research. In 2016, the program expanded to accept observations from citizen scientists of all ages through a relatively simple app. Called GLOBE Observer, the new program aims to help participants feel connected to a global community focused on advancing the scientific understanding of Earth system science while building climate literacy among participants and increasing valuable environmental data points to expand both student and scientific research. In October 2016, GLOBE Observer partnered with the Association of Science & Technology Centers (ASTC) in an international science experiment in which museums and patrons around the world collected cloud observations through GLOBE Observer to create a global cloud map in support of NASA satellite science. The experiment was an element of the International Science Center and Science Museum Day, an event planned in partnership with UNESCO and ASTC. Museums and science centers provided the climate context for the observations, while GLOBE Observer offered a uniform experience and a digital platform to build a connected global community. This talk will introduce GLOBE Observer and will present the results of the experiment, including evaluation feedback on gains in climate literacy through the event.

National states and international science: A comparative history of international science congresses in Hitler's Germany, Stalin's Russia, and cold war United States.

Science.gov (United States)

Doel, Ronald E; Hoffmann, Dieter; Krementsov, Nikolai

2005-01-01

Prior studies of modern scientific internationalism have been written primarily from the point of view of scientists, with little regard to the influence of the state. This study examines the state's role in international scientific relations. States sometimes encouraged scientific internationalism; in the mid-twentieth century, they often sought to restrict it. The present study examines state involvement in international scientific congresses, the primary intersection between the national and international dimensions of scientists' activities. Here we examine three comparative instances in which such restrictions affected scientific internationalism: an attempt to bring an international aerodynamics congress to Nazi Germany in the late 1930s, unsuccessful efforts by Soviet geneticists to host the Seventh International Genetics Congress in Moscow in 1937, and efforts by U.S. scientists to host international meetings in 1950s cold war America. These case studies challenge the classical ideology of scientific internationalism, wherein participation by a nation in a scientist's fame spares the scientist conflict between advancing his science and advancing the interests of his nation. In the cases we consider, scientists found it difficult to simultaneously support scientific universalism and elitist practices. Interest in these congresses reached the top levels of the state, and access to patronage beyond state control helped determine their outcomes.

International Logistics Science Conference

CERN Document Server

Hompel, Michael; Meier, J

2014-01-01

The importance of logistics in all its variations is still increasing. New technologies emerge, new planning methods and algorithms are developed, only to face a market with a growing complexity and the need of weighting monetary costs against ecological impact. Mastering these challenges requires a scientific viewpoint on logistics, but always with applications in mind. This volume presents up-to-date logistics research in all its diversity and interconnectedness. It grew out of the “International Logistics Science Conference” (ILSC) held in Dortmund in September 2013, bringing together leading scientists and young academics from nine different countries. The conference was jointly organized by the “Efficiency Cluster Logistics” and the “Fraunhofer Institute for Material Flow and Logistics”. The Program Committee used a double blind review process to choose the 12 strongest contributions, which were then grouped in four areas: - Sustainability logistics, including electric mobility, smart inform...

Virtual Crop Water Export Analysis: The Case of Greece at River Basin District Level

Directory of Open Access Journals (Sweden)

Nikolaos Mellios

2018-05-01

Full Text Available An analysis of virtual crop water export through international trade is conducted for Greece, downscaled to the River Basin District (RBD level, in order to identify critical “hotspots” of localized water shortage in the country. A computable general equilibrium model (MAGNET was used to obtain the export shares of crops and associated irrigation water was calculated for all major crops in Greece. A distinction between virtual crop water locally consumed and traded internationally was made for all Greek RBDs. Cotton was identified as a large water consumer and virtual water exporter, while GR08 and GR10 were identified as the RBDs mostly impacted. The value of virtual water exported was calculated for all crop types and fruits and vegetables were identified as the crop most beneficial, since they consume the least water for the obtained value.

Journal of Genetics | Indian Academy of Sciences

Indian Academy of Sciences (India)

Department of Crop Science and Production, Plant Breeding, Sokoine University of Agriculture, P.O. Box 3005, Morogoro, Tanzania; Present address: Agricultural Faculty of Sciences (FACAGRO), Department of Crop Production, University of Burundi, P.O. Box 5132, Bujumbura, Burundi; Plant Breeding Genetics and ...

Bacterial endophytes of perennial crops for management of plant disease

OpenAIRE

Melnick, Rachel L.; Bailey, B.A.; Backman, Paul A.

2013-01-01

Metadata only record Bacterial endophytes, microorganisms which inhabit the internal tissues of plants, can suppress disease and are often used as a biological control in annual crops. Less research, however, has been applied to the use of bacterial endophytes to prevent disease in perennial crops, which presents a more complex challenge. However, exploration of their potential as a biological control in perennial crops has been limited. This chapter assembles current knowledge on the subj...

Global Crop Monitoring: A Satellite-Based Hierarchical Approach

Directory of Open Access Journals (Sweden)

Bingfang Wu

2015-04-01

Full Text Available Taking advantage of multiple new remote sensing data sources, especially from Chinese satellites, the CropWatch system has expanded the scope of its international analyses through the development of new indicators and an upgraded operational methodology. The approach adopts a hierarchical system covering four spatial levels of detail: global, regional, national (thirty-one key countries including China and “sub-countries” (for the nine largest countries. The thirty-one countries encompass more that 80% of both production and exports of maize, rice, soybean and wheat. The methodology resorts to climatic and remote sensing indicators at different scales. The global patterns of crop environmental growing conditions are first analyzed with indicators for rainfall, temperature, photosynthetically active radiation (PAR as well as potential biomass. At the regional scale, the indicators pay more attention to crops and include Vegetation Health Index (VHI, Vegetation Condition Index (VCI, Cropped Arable Land Fraction (CALF as well as Cropping Intensity (CI. Together, they characterize crop situation, farming intensity and stress. CropWatch carries out detailed crop condition analyses at the national scale with a comprehensive array of variables and indicators. The Normalized Difference Vegetation Index (NDVI, cropped areas and crop conditions are integrated to derive food production estimates. For the nine largest countries, CropWatch zooms into the sub-national units to acquire detailed information on crop condition and production by including new indicators (e.g., Crop type proportion. Based on trend analysis, CropWatch also issues crop production supply outlooks, covering both long-term variations and short-term dynamic changes in key food exporters and importers. The hierarchical approach adopted by CropWatch is the basis of the analyses of climatic and crop conditions assessments published in the quarterly “CropWatch bulletin” which

International earth science information network for global change decision making

Energy Technology Data Exchange (ETDEWEB)

Autrey-Hunley, C.; Kuhn, W.R.; Kasischke, E.; Trichel, M.T.; Coppola, R.

1991-01-01

Effective environmental decision making depends upon the ability to predict physical changes in the environment, societal responses to these changes, and how both the physical changes and societal responses will be affected by changes in government regulations, public perceptions and the environment. Technological advances in remote sensing have provided a wealth of earth science data necessary to study global change problems; the Earth Observatory System will provide an unprecedented data source in the late 1990's. The Consortium for an International Earth Science Information Network (CIESIN) will combine earth science data (both satellite and ground-based) with data on the social sciences (e.g., economics, demographics, public health) to support informed policy decisions and to transfer knowledge on global change and its causes to the public.

International Conference of Applied Science and Technology for Infrastructure Engineering

Science.gov (United States)

Elvina Santoso, Shelvy; Hardianto, Ekky

2017-11-01

Preface: International Conference of Applied Science and Technology for Infrastructure Engineering (ICASIE) 2017. The International Conference of Applied Science and Technology for Infrastructure Engineering (ICASIE) 2017 has been scheduled and successfully taken place at Swiss-Bell Inn Hotel, Surabaya, Indonesia, on August 5th 2017 organized by Department of Civil Infrastructure Engineering, Faculty of Vocation, Institut Teknologi Sepuluh Nopember (ITS). This annual event aims to create synergies between government, private sectors; employers; practitioners; and academics. This conference has different theme each year and “MATERIAL FOR INFRASTUCTURE ENGINEERING” will be taken for this year’s main theme. In addition, we also provide a platform for various other sub-theme topic including but not limited to Geopolymer Concrete and Materials Technology, Structural Dynamics, Engineering, and Sustainability, Seismic Design and Control of Structural Vibrations, Innovative and Green Buildings, Project Management, Transportation and Highway Engineering, Geotechnical Engineering, Water Engineering and Resources Management, Surveying and Geospatial Engineering, Coastal Engineering, Geophysics, Energy, Electronic and Mechatronic, Industrial Process, and Data Mining. List of Organizers, Journal Editors, Steering Committee, International Scientific Committee, Chairman, Keynote Speakers are available in this pdf.

Induced mutations and molecular techniques for crop improvement. Proceedings of an international symposium

International Nuclear Information System (INIS)

1995-01-01

The symposium was aimed at reviewing current aspects of mutation and molecular biology techniques for use in crop improvement and to bridge the gap between practical plant breeding and molecular laboratory techniques. Over the past few years, many transgenic plants have been developed in important crops such as rice, wheat, maize, soybean, banana, cassava and cotton, as well as in many food, industrial and pharmaceutical plant species. More than 180 participants from 48 countries of which 31 were from developing countries, attended which provided a forum for the discussion of problems related to crop improvement world wide, and their possible solutions. Refs, figs and tabs

12th ACIS/IEEE International Conference on Computer Science and Information Science

CERN Document Server

2013-01-01

This edited book presents scientific results of the 12th IEEE/ACIS International Conference on Computer and Information Science (ICIS 2013) which was held on June 16-20, 2013 in Toki Messe, Niigata, Japan. The aim of this conference was to bring together scientists, engineers, computer users, and students to share their experiences and exchange new ideas, research results about all aspects (theory, applications and tools) of computer and information science, and to discuss the practical challenges encountered along the way and the solutions adopted to solve them The conference organizers selected the best 20 papers from those papers accepted for presentation at the conference. The papers were chosen based on review scores submitted by members of the program committee, and underwent further rigorous rounds of review.    

Science review of internal combustion engines

International Nuclear Information System (INIS)

Taylor, Alex M.K.P.

2008-01-01

Internal combustion engines used in transportation produce about 23% of the UK's carbon dioxide emission, up from 14% in 1980. The current science described in this paper suggests that there could be 6-15% improvements in internal combustion fuel efficiency in the coming decade, although filters to meet emission legislation reduce these gains. Using these engines as hybrids with electric motors produces a reduction in energy requirements in the order of 21-28%. Developments beyond the next decade are likely to be dominated by four topics: emission legislation and emission control, new fuels, improved combustion and a range of advanced concepts for energy saving. Emission control is important because current methods for limiting nitrogen oxides and particulate emissions imply extra energy consumption. Of the new fuels, non-conventional fossil-derived fuels are associated with larger greenhouse gas emissions than conventional petroleum-based fuels, while a vehicle propelled by fuel cells consuming non-renewable hydrogen does not necessarily offer an improvement in emissions over the best hybrid internal combustion engines. Improved combustion may be developed for both gasoline and diesel fuels and promises better efficiency as well as lower noxious emissions without the need for filtering. Finally, four advanced concepts are considered: new thermodynamic cycles, a Rankine bottoming cycle, electric turbo-compounding and the use of thermoelectric devices. The latter three all have the common theme of trying to extract energy from waste heat, which represents about 30% of the energy input to an internal combustion engine

An Internationally Coordinated Science Management Plan for Samples Returned from Mars

Science.gov (United States)

Haltigin, T.; Smith, C. L.

2015-12-01

Mars Sample Return (MSR) remains a high priority of the planetary exploration community. Such an effort will undoubtedly be too large for any individual agency to conduct itself, and thus will require extensive global cooperation. To help prepare for an eventual MSR campaign, the International Mars Exploration Working Group (IMEWG) chartered the international Mars Architecture for the Return of Samples (iMARS) Phase II working group in 2014, consisting of representatives from 17 countries and agencies. The overarching task of the team was to provide recommendations for progressing towards campaign implementation, including a proposed science management plan. Building upon the iMARS Phase I (2008) outcomes, the Phase II team proposed the development of an International MSR Science Institute as part of the campaign governance, centering its deliberations around four themes: Organization: including an organizational structure for the Institute that outlines roles and responsibilities of key members and describes sample return facility requirements; Management: presenting issues surrounding scientific leadership, defining guidelines and assumptions for Institute membership, and proposing a possible funding model; Operations & Data: outlining a science implementation plan that details the preliminary sample examination flow, sample allocation process, and data policies; and Curation: introducing a sample curation plan that comprises sample tracking and routing procedures, sample sterilization considerations, and long-term archiving recommendations. This work presents a summary of the group's activities, findings, and recommendations, highlighting the role of international coordination in managing the returned samples.

African Crop Science Journal - Vol 10, No 1 (2002)

African Journals Online (AJOL)

Effect of intercropping cereal crops with forage legumes and source of nutrients on cereal grain yield and fodder dry matter yields. D R Mpairwe, E N Sabiiti, N N Ummuna, A Tegegne, P Osuji. http://dx.doi.org/10.4314/acsj.v10i1.27559 ...

Globalizing Space and Earth Science - the International Heliophysical Year Education and Outreach Program

Science.gov (United States)

Rabello-Soares, M. C.; Morrow, C.; Thompson, B. J.

2006-08-01

The International Heliophysical Year (IHY) in 2007 & 2008 will celebrate the 50th anniversary of the International Geophysical Year (IGY) and, following its tradition of international research collaboration, will focus on the cross-disciplinary studies of universal processes in the heliosphere. The main goal of IHY Education and Outreach Program is to create more global access to exemplary resources in space and earth science education and public outreach. By taking advantage of the IHY organization with representatives in every nation and in the partnership with the United Nations Basic Space Science Initiative (UNBSSI), we aim to promote new international partnerships. Our goal is to assist in increasing the visibility and accessibility of exemplary programs and in the identification of formal or informal educational products that would be beneficial to improve the space and earth science knowledge in a given country; leaving a legacy of enhanced global access to resources and of world-wide connectivity between those engaged in education and public outreach efforts that are related to IHY science. Here we describe how to participate in the IHY Education and Outreach Program and the benefits in doing so. Emphasis will be given to the role played by developing countries; not only in selecting useful resources and helping in their translation and adaptation, but also in providing different approaches and techniques in teaching.

Intragenesis and cisgenesis as alternatives to transgenic crop development

DEFF Research Database (Denmark)

Holme, Inger; Wendt, Toni; Holm, Preben Bach

2013-01-01

One of the major concerns of the general public about transgenic crops relates to the mixing of genetic materials between species that cannot hybridize by natural means. To meet this concern, the two transformation concepts cisgenesis and intragenesis were developed as alternatives to transgenesis...... from cisgenesis by allowing use of new gene combinations created by in vitro rearrangements of functional genetic elements. Several surveys show higher public acceptance of intragenic/cisgenic crops compared to transgenic crops. Thus, although the intragenic and cisgenic concepts were introduced...... internationally only 9 and 7 years ago, several different traits in a variety of crops have currently been modified according to these concepts. Five of these crops are now in field trials and two have pending applications for deregulation. Currently, intragenic/cisgenic plants are regulated as transgenic plants...

2nd International Congress on Actuarial Science and Quantitative Finance

CERN Document Server

Garrido, José; Jeanblanc, Monique

2017-01-01

Developed from the Second International Congress on Actuarial Science and Quantitative Finance, this volume showcases the latest progress in all theoretical and empirical aspects of actuarial science and quantitative finance. Held at the Universidad de Cartagena in Cartegena, Colombia in June 2016, the conference emphasized relations between industry and academia and provided a platform for practitioners to discuss problems arising from the financial and insurance industries in the Andean and Caribbean regions. Based on invited lectures as well as carefully selected papers, these proceedings address topics such as statistical techniques in finance and actuarial science, portfolio management, risk theory, derivative valuation and economics of insurance.

Improving crop nutrient efficiency through root architecture modifications.

Science.gov (United States)

Li, Xinxin; Zeng, Rensen; Liao, Hong

2016-03-01

Improving crop nutrient efficiency becomes an essential consideration for environmentally friendly and sustainable agriculture. Plant growth and development is dependent on 17 essential nutrient elements, among them, nitrogen (N) and phosphorus (P) are the two most important mineral nutrients. Hence it is not surprising that low N and/or low P availability in soils severely constrains crop growth and productivity, and thereby have become high priority targets for improving nutrient efficiency in crops. Root exploration largely determines the ability of plants to acquire mineral nutrients from soils. Therefore, root architecture, the 3-dimensional configuration of the plant's root system in the soil, is of great importance for improving crop nutrient efficiency. Furthermore, the symbiotic associations between host plants and arbuscular mycorrhiza fungi/rhizobial bacteria, are additional important strategies to enhance nutrient acquisition. In this review, we summarize the recent advances in the current understanding of crop species control of root architecture alterations in response to nutrient availability and root/microbe symbioses, through gene or QTL regulation, which results in enhanced nutrient acquisition. © 2015 Institute of Botany, Chinese Academy of Sciences.

Cameroon Journal of Agricultural Science

African Journals Online (AJOL)

Journal Camerounais des Sciences Agricoles The Cameroon Journal of Agricultural Science publishes new information on all aspects of agricultural science – agronomy, breeding, crop protection, economics, rural sociology, forestry and animal science, health and production ...

Winter Crop Mapping for Improving Crop Production Estimates in Argentina Using Moderation Resolution Satellite Imagery

Science.gov (United States)

Humber, M. L.; Copati, E.; Sanchez, A.; Sahajpal, R.; Puricelli, E.; Becker-Reshef, I.

2017-12-01

Accurate crop production data is fundamental for reducing uncertainly and volatility in the domestic and international agricultural markets. The Agricultural Estimates Department of the Buenos Aires Grain Exchange has worked since 2000 on the estimation of different crop production data. With this information, the Grain Exchange helps different actors of the agricultural chain, such as producers, traders, seed companies, market analyst, policy makers, into their day to day decision making. Since 2015/16 season, the Grain Exchange has worked on the development of a new earth observations-based method to identify winter crop planted area at a regional scale with the aim of improving crop production estimates. The objective of this new methodology is to create a reliable winter crop mask at moderate spatial resolution using Landsat-8 imagery by exploiting bi-temporal differences in the phenological stages of winter crops as compared to other landcover types. In collaboration with the University of Maryland, the map has been validated by photointerpretation of a stratified statistically random sample of independent ground truth data in the four largest producing provinces of Argentina: Buenos Aires, Cordoba, La Pampa, and Santa Fe. In situ measurements were also used to further investigate conditions in the Buenos Aires province. Preliminary results indicate that while there are some avenues for improvement, overall the classification accuracy of the cropland and non-cropland classes are sufficient to improve downstream production estimates. Continuing research will focus on improving the methodology for winter crop mapping exercises on a yearly basis as well as improving the sampling methodology to optimize collection of validation data in the future.

International Nuclear Science and Technology Conference 2016

International Nuclear Information System (INIS)

2017-01-01

Conference Nuclear technology has played an important role in many aspects of our lives, including agriculture, medicine and healthcare, materials, environment, forensics, energy, and frontier advancement. The International Nuclear Science and Technology Conference (INST) aims to bring together scientists, engineers, academics and students to share knowledge and experiences about all aspects of nuclear sciences. INST2016 was the second of the INST conference series organized by Thailand Institute of Nuclear Technology. INST has evolved from a national conference series on nuclear science and technology that was held every two years in Bangkok for over a twenty-year period. INST2016 was held from 4 - 6 August 2016 in Bangkok, Thailand, under the central theme “Nuclear for Better Life”. The conference working language was English. The oral and poster research presentations covered seven major topics: • Nuclear physics and engineering (PHY) • Nuclear and radiation safety (SAF) • Medical and nutritional applications (MED) • Environmental applications (ENV) • Radiation processing and industrial applications (IND) • Agriculture and food applications (AGR) • Instrumentation and other related topics (INS) The welcome addresses, committees, program of the conference and the list of presentations can be found in the PDF. (paper)

International Space Station External Contamination Environment for Space Science Utilization

Science.gov (United States)

Soares, Carlos E.; Mikatarian, Ronald R.; Steagall, Courtney A.; Huang, Alvin Y.; Koontz, Steven; Worthy, Erica

2014-01-01

The International Space Station (ISS) is the largest and most complex on-orbit platform for space science utilization in low Earth orbit. Multiple sites for external payloads, with exposure to the associated natural and induced environments, are available to support a variety of space science utilization objectives. Contamination is one of the induced environments that can impact performance, mission success and science utilization on the vehicle. The ISS has been designed, built and integrated with strict contamination requirements to provide low levels of induced contamination on external payload assets. This paper addresses the ISS induced contamination environment at attached payload sites, both at the requirements level as well as measurements made on returned hardware, and contamination forecasting maps being generated to support external payload topology studies and science utilization.

Addressing crop interactions within cropping systems in LCA

DEFF Research Database (Denmark)

Goglio, Pietro; Brankatschk, Gerhard; Knudsen, Marie Trydeman

2018-01-01

objectives of this discussion article are as follows: (i) to discuss the characteristics of cropping systems which might affect the LCA methodology, (ii) to discuss the advantages and the disadvantages of the current available methods for the life-cycle assessment of cropping systems, and (iii) to offer...... management and emissions, and (3) functional unit issues. The LCA approaches presented are as follows: cropping system, allocation approaches, crop-by-crop approach, and combined approaches. The various approaches are described together with their advantages and disadvantages, applicability...... considers cropping system issues if they are related to multiproduct and nutrient cycling, while the crop-by-crop approach is highly affected by assumptions and considers cropping system issues only if they are related to the analyzed crop. Conclusions Each LCA approach presents advantages and disadvantages...

International Nuclear Conference: a new era in Nuclear Science and Technology - the challenge of the 21st century: welcoming speech

International Nuclear Information System (INIS)

Law Hieng Ding

1997-01-01

The address discusses the following issues: Globalisation and the advent of new technologies and knowledge necessitate countries to depend on one another for progress and development; the need for international co-operation ; roles of nuclear science and technology in facing the challenges of the 2l st Century; food and energy supply as the greatest challenges facing many countries in the future, along with the provision of cheap and good health care, safe industrial development, and clean environment; the contribution of nuclear science and technology i.e In food production, techniques using radiation and isotopes are used to improve crop and animal production through soil fertilisation, plant and animal breeding, insect and pest control, and food preservation; In health and medical care, the use of radiation and isotopes for diagnostic as well as therapeutic purposes; In industry, activities in radiography, nondestructive testing, control systems and radioactive tracers, analytical techniques and quality control, radiation processing to enhance the properties of materials; In the environmental sector, the use of isotopes and the development of analytical tools, including radioactive tracer methods, neutron activation analysis, x-ray fluorescence and atomic absorption in the investigation and detection of environmental pollutants such as pesticides and toxic materials. Other issues also discussed were safety ; public awareness and acceptance of the technology

African Crop Science Journal - Vol 25, No 4 (2017)

African Journals Online (AJOL)

Shoot water content and reference evapotranspiration for determination of crop evapotranspiration · EMAIL FREE FULL TEXT EMAIL FREE FULL TEXT DOWNLOAD FULL TEXT DOWNLOAD FULL TEXT. J.O. Omondi, N.W. Mungai, J.P. Ouma, F.P. Baijukya, 387-403. http://dx.doi.org/10.4314/acsj.v25i4.1 ...

International cooperation for science and technology development: a way forward for equity in health.

Science.gov (United States)

Andrade, Priscila Almeida; Carvalho, Denise Bomtempo Birche de

2015-01-01

Since 1990, international organizations have been increasingly involved in building an international sub-regime for research, development and innovation in health. This article analyzes the priorities of developing countries in health since the 1990s. It is a descriptive and analytical study that investigates the literature and contributions of key informants. Calling for the end of global inequities in the support for science and technology in health, international organizations recommend that developing countries focus their efforts on neglected diseases and operational research, an insufficient agenda for science and technology cooperation to effectively overcome the vulnerabilities between countries.

Export promotion of horticultural crops | Babatola | Nigerian Journal ...

African Journals Online (AJOL)

... crops are inadequate and needs to be improved. Export of horticultural commodities are faced with constrains such as inappropriate production economics and technologies, absence of quality control management, inappropriate/inadequate marketing services among others. Nigerian Journal of Horticultural Science Vol.

Return to Resistance: Breeding Crops to Reduce Pesticide ...

International Development Research Centre (IDRC) Digital Library (Canada)

John S. Niederhauser, PhD (1990 recipient of the World Food Prize) ... scientist with more than 40 years of wide-ranging experience in crop improvement for both ... for Women in Science for the Developing World (OWSD), IDRC is pleased to ...

6th International Conference on Computer Science and its Applications

CERN Document Server

Stojmenovic, Ivan; Jeong, Hwa; Yi, Gangman

2015-01-01

The 6th FTRA International Conference on Computer Science and its Applications (CSA-14) will be held in Guam, USA, Dec. 17 - 19, 2014. CSA-14 presents a comprehensive conference focused on the various aspects of advances in engineering systems in computer science, and applications, including ubiquitous computing, U-Health care system, Big Data, UI/UX for human-centric computing, Computing Service, Bioinformatics and Bio-Inspired Computing and will show recent advances on various aspects of computing technology, Ubiquitous Computing Services and its application.

Report on the First International Symposium Science in Judo (ISSJ

Directory of Open Access Journals (Sweden)

Félix Mateo-Cubo

2017-12-01

Full Text Available This report resumes the First International Symposium Science in Judo (ISSJ, organized by the Department of Health Psychology, Miguel Hernández University, Elche (Spain, and held from October 12 to 14h, 2017. During this symposium some of the most relevant research projects related to judo as a sport were presented. There were a wide variety of topics, including biomechanics of technique, health, psychology, nutrition, sport training, education and future prospects. Five plenary sessions, six mini-sessions, one panel discussion and two workshops on tatami were developed. The symposium was an event where important national and international researchers participated. It was intended for groups related to judo, such as Sports Sciences students, judo coaches and high level judo athletes. More than 70 people participated in the symposium whose main aim was to provide scientific evidence on judo to judo professionals.

Third International Mathematics and Science Study 1999 Video Study Technical Report: Volume 2--Science. Technical Report. NCES 2011-049

Science.gov (United States)

Garnier, Helen E.; Lemmens, Meike; Druker, Stephen L.; Roth, Kathleen J.

2011-01-01

This second volume of the Third International Mathematics and Science Study (TIMSS) 1999 Video Study Technical Report focuses on every aspect of the planning, implementation, processing, analysis, and reporting of the science components of the TIMSS 1999 Video Study. The report is intended to serve as a record of the actions and documentation of…

The Lunar and Planetary Institute Summer Intern Program in Planetary Science

Science.gov (United States)

Kramer, G. Y.

2017-12-01

Since 1977, the Lunar and Planetary Institute (LPI) Summer Intern Program brings undergraduate students from across the world to Houston for 10 weeks of their summer where they work one-on-one with a scientist at either LPI or Johnson Space Center on a cutting-edge research project in the planetary sciences. The program is geared for students finishing their sophomore and junior years, although graduating seniors may also apply. It is open to international undergraduates as well as students from the United States. Applicants must have at least 50 semester hours of credit (or equivalent sophomore status) and an interest in pursuing a career in the sciences. The application process is somewhat rigorous, requiring three letters of recommendation, official college transcripts, and a letter describing their background, interests, and career goals. The deadline for applications is in early January of that year of the internship. More information about the program and how to apply can be found on the LPI website: http://www.lpi.usra.edu/lpiintern/. Each advisor reads through the applications, looking for academically excellent students and those with scientific interest and backgrounds compatible with the advisor's specific project. Interns are selected fairly from the applicant pool - there are no pre-arranged agreements or selections based on who knows whom. The projects are different every year as new advisors come into the program, and existing ones change their research interest and directions. The LPI Summer Intern Program gives students the opportunity to participate in peer-reviewed research, learn from top-notch planetary scientists, and preview various careers in science. For many interns, this program was a defining moment in their careers - when they decided whether or not to follow an academic path, which direction they would take, and how. While past interns can be found all over the world and in a wide variety of occupations, all share the common bond of

11th International Conference on Computer and Information Science

CERN Document Server

Computer and Information 2012

2012-01-01

The series "Studies in Computational Intelligence" (SCI) publishes new developments and advances in the various areas of computational intelligence – quickly and with a high quality. The intent is to cover the theory, applications, and design methods of computational intelligence, as embedded in the fields of engineering, computer science, physics and life science, as well as the methodologies behind them. The series contains monographs, lecture notes and edited volumes in computational intelligence spanning the areas of neural networks, connectionist systems, genetic algorithms, evolutionary computation, artificial intelligence, cellular automata, self-organizing systems, soft computing, fuzzy systems, and hybrid intelligent systems. Critical to both contributors and readers are the short publication time and world-wide distribution - this permits a rapid and broad dissemination of research results.   The purpose of the 11th IEEE/ACIS International Conference on Computer and Information Science (ICIS 2012...

Proceedings of the Sixth International Conference on Management Science and Engineering Management : Focused on Electrical and Information Technology

CERN Document Server

Yasinzai, Masoom; Lev, Benjamin

2013-01-01

Welcome to the proceedings of the Sixth International Conference on Management Science and Engineering Management (ICMSEM2012) held from November 11 to 14, 2012 at Quaid-i-Azam University, Islamabad, Pakistan and supported by Sichuan University (Chengdu, China), Quaid-i-Azam University (Islamabad, Pakistan) and The National Natural Science Foundation of China. The International Conference on Management Science and Engineering Management is the annual conference organized by the International Society of Management Science and Engineering Management. The goals of the Conference are to foster international research collaborations in Management Science and Engineering Management as well as to provide a forum to present current research results. The papers are classified into 8 sections: Computer and Networks, Information Technology, Decision Support System, Industrial Engineering, Supply Chain Management, Project Management, Manufacturing and Ecological Engineering. The key issues of the sixth ICMSEM cover variou...

Students' Preference for Science Careers: International comparisons based on PISA 2006

Science.gov (United States)

Kjærnsli, Marit; Lie, Svein

2011-01-01

This article deals with 15-year-old students' tendencies to consider a future science-related career. Two aspects have been the focus of our investigation. The first is based on the construct called 'future science orientation', an affective construct consisting of four Likert scale items that measure students' consideration of being involved in future education and careers in science-related areas. Due to the well-known evidence for Likert scales providing culturally biased estimates, the aim has been to go beyond the comparison of simple country averages. In a series of regression and correlation analyses, we have investigated how well the variance of this construct in each of the participating countries can be accounted for by other Programme for International Student Assessment (PISA) student data. The second aspect is based on a question about students' future jobs. By separating science-related jobs into what we have called 'soft' and 'hard' science-related types of jobs, we have calculated and compared country percentages within each category. In particular, gender differences are discussed, and interesting international patterns have been identified. The results in this article have been reported not only for individual countries, but also for groups of countries. These cluster analyses of countries are based on item-by-item patterns of (residual values of) national average values for the combination of cognitive and affective items. The emerging cluster structure of countries has turned out to contribute to the literature of similarities and differences between countries and the factors behind the country clustering both in science education and more generally.

International career motives, repatriation and career success of Indian women in science & technology

NARCIS (Netherlands)

Valk, Reimira; van der Velde, E.G.; van Engen, Marloes; Godbole, R.

2014-01-01

Purpose The purpose of this paper is to gain insight into international career motives, repatriation and career success of Indian women in Science and Technology. Design/methodology/approach In total, 30 semi-structured interviews were conducted with (upper) middle-class Indian women in Science and

International Conference on Quantum Science and Applications (ICQSA-2016)

International Nuclear Information System (INIS)

Algin, A.; Arik, M.; Gavrilik, A. M.

2016-01-01

This special volume of Journal of Physics: Conference Series is dedicated to the proceedings of “International Conference on Quantum Science and Applications (ICQSA-2016)”. The conference was organized by the Centre for Quantum Research and Applications at Eskisehir Osmangazi University, Eskisehir, Turkey. It was held in Eskisehir Osmangazi University Congress and Culture Centre during May 25-27, 2016 http://icqsa2016.ogu.edu.tr. It gathered actively 143 participants from different disciplines in natural and applied sciences coming from 16 different countries from all over the word. It was the first international conference in its content on the scientific research fields of quantum science and applications in Turkey. It also consisted of 12 plenary lectures and 119 contributed oral presentations covering interdisciplinary fields of research. The ICQSA-2016 conference focused on recent modern theoretical and experimental developments of quantum science in multi-disciplinary aspects of areas of mathematics, physics, statistics, chemistry, biology, computer science, electronics, informatics, medicine, education, etc. It served as an interaction platform for students, researchers, public, and private sector delegates for sharing new scientific and technological ideas on quantum applications in science and technology. The topics of the conference were: Quantum theory and quantum computing, quantum information theory and its applications, quantum statistics and its applications, quantum thermodynamics, quantum cryptography, classical and quantum symmetries, quantum calculus in science, engineering, medicine, education, etc., classical and quantum integrable systems, modeling and numerical methods in quantum systems, other modern mathematical methods in science and technology. Each of the submitted papers for this special volume of the proceedings of ICQSA-2016 has been reviewed by external referees. There are 36 accepted papers. Besides, it is worth pointing out

Approaches to translational plant science

DEFF Research Database (Denmark)

Dresbøll, Dorte Bodin; Christensen, Brian; Thorup-Kristensen, Kristian

2015-01-01

is lessened. In our opinion, implementation of translational plant science is a necessity in order to solve the agricultural challenges of producing food and materials in the future. We suggest an approach to translational plant science forcing scientists to think beyond their own area and to consider higher......Translational science deals with the dilemma between basic research and the practical application of scientific results. In translational plant science, focus is on the relationship between agricultural crop production and basic science in various research fields, but primarily in the basic plant...... science. Scientific and technological developments have allowed great progress in our understanding of plant genetics and molecular physiology, with potentials for improving agricultural production. However, this development has led to a separation of the laboratory-based research from the crop production...

The Rise of Global Science and the Emerging Political Economy of International Research Collaborations

Science.gov (United States)

Peters, Michael A.

2006-01-01

This article charts the rise of global science and a global science infrastructure as part of the emerging international knowledge system exemplifying a geography of knowledge and the importance of new info-communications networks. The article theorises the rise of global science, which still strongly reflects a Western bias and is highly…

Embodied crop calories in animal products

International Nuclear Information System (INIS)

Pradhan, Prajal; Lüdeke, Matthias K B; Reusser, Dominik E; Kropp, Jürgen P

2013-01-01

Increases in animal products consumption and the associated environmental consequences have been a matter of scientific debate for decades. Consequences of such increases include rises in greenhouse gas emissions, growth of consumptive water use, and perturbation of global nutrients cycles. These consequences vary spatially depending on livestock types, their densities and their production system. In this letter, we investigate the spatial distribution of embodied crop calories in animal products. On a global scale, about 40% of the global crop calories are used as livestock feed (we refer to this ratio as crop balance for livestock) and about 4 kcal of crop products are used to generate 1 kcal of animal products (embodied crop calories of around 4). However, these values vary greatly around the world. In some regions, more than 100% of the crops produced is required to feed livestock requiring national or international trade to meet the deficit in livestock feed. Embodied crop calories vary between less than 1 for 20% of the livestock raising areas worldwide and greater than 10 for another 20% of the regions. Low values of embodied crop calories are related to production systems for ruminants based on fodder and forage, while large values are usually associated with production systems for non-ruminants fed on crop products. Additionally, we project the future feed demand considering three scenarios: (a) population growth, (b) population growth and changes in human dietary patterns and (c) changes in population, dietary patterns and feed conversion efficiency. When considering dietary changes, we project the global feed demand to be almost doubled (1.8–2.3 times) by 2050 compared to 2000, which would force us to produce almost equal or even more crops to raise our livestock than to directly nourish ourselves in the future. Feed demand is expected to increase over proportionally in Africa, South-Eastern Asia and Southern Asia, putting additional stress on

Exploring culture in the world of international nutrition and nutrition sciences.

Science.gov (United States)

Centrone Stefani, Monique; Humphries, Debbie L

2013-09-01

This symposium was organized to bring insights from the social sciences into the awareness of nutrition scientists committed to developing and implementing effective nutrition interventions internationally. The symposium explored three different areas in the field where a more precise analysis of culture could enhance the effectiveness of nutrition science: 1) in the implementation of nutrition science research in the field; 2) in the collaboration of multiple stakeholders working to enhance nutrition in a national setting; and 3) in the language and discussions used to frame proposed changes in large scale food and nutrition security policy transnationally. Three social scientists, Monique Centrone Stefani, Lucy Jarosz, and David Pelletier were invited to share insights from their respective disciplines and respondents from within the field of nutrition provided initial reflections to better understand such perspectives. The symposium's interdisciplinary nature was designed to illustrate the challenge of multiple perspectives and methodologies and to advance understanding that could derive from such an exchange for those in the field of international nutrition seeking to decrease global hunger and malnutrition.

Embracing Complexity of Crop Phytobiomes with a Multidisciplinary Roadmap for Phytobiomes Research and an Industry-Academic Research Alliance

Science.gov (United States)

Eversole, K.

2016-12-01

To meet the demands of a global human population expected to exceed 9.6 billion by 2055, crop productivity in sustainable agricultural systems must improve considerably in the face of a steadily changing climate and increased biotic and abiotic stressors. Traditional agricultural sciences have relied mostly on research within individual disciplines and linear, reductionist approaches for crop improvement. While significant advancements have been made in developing and characterizing genetic and genomic resources for crops, we still have a very limited understanding of genotype by environment x management (GxExM) interactions that determine productivity, sustainability, quality, and the ability to withstand biotic and abiotic stressors. Embracing complexity and the non-linear organization and regulation of biological systems would enable a paradigm shift in breeding and crop production by allowing us to move towards a holistic, systems level approach that integrates a wide range of disciplines (e.g., geophysics, biology, agronomy, physiology, genomics, genetics, breeding, physics, pattern recognition, feedback loops, modeling, and engineering) and knowledge about crop phytobiomes (i.e., plants, their associated macro- and micro-organisms, and the geophysical environment of distinct geographical sites). By focusing on the phytobiome, we will be able to elucidate, quantify, model, predict, act, manipulate, and prevent and ultimately prescribe the cropping systems, methods, and management practices most suited for a particular farm, grassland, or forest. The recently released, multidisciplinary roadmap entitled Phytobiomes: A Roadmap for Research and Translation and the new International Alliance for Phytobiomes Research, an industry-academic consortium, will be presented.

ICSU and the Challanges of Data and Information Management for International Science

Directory of Open Access Journals (Sweden)

Peter Fox

2013-01-01

Full Text Available The International Council for Science (ICSU vision explicitly recognises the value of data and information to science and particularly emphasises the urgent requirement for universal and equitable access to high quality scientific data and information. A universal public domain for scientific data and information will be transformative for both science and society. Over the last several years, two ad-hoc ICSU committees, the Strategic Committee on Information and Data (SCID and the Strategic Coordinating Committee on Information and Data (SCCID, produced key reports that make 5 and 14 recommendations respectively aimed at improving universal and equitable access to data and information for science and providing direction for key international scientific bodies, such as the Committee on Data for Science and Technology (CODATA as well as a newly ratified (by ICSU in 2008 formation of the World Data System. This contribution outlines the framing context for both committees based on the changed world scene for scientific data conduct in the 21st century. We include details on the relevant recommendations and important consequences for the worldwide community of data providers and consumers, ultimately leading to a conclusion, and avenues for advancement that must be carried to the many thousands of data scientists world-wide.

Microgravity Science Glovebox Aboard the International Space Station

Science.gov (United States)

2003-01-01

In the Destiny laboratory aboard the International Space Station (ISS), European Space Agency (ESA) astronaut Pedro Duque of Spain is seen working at the Microgravity Science Glovebox (MSG). He is working with the PROMISS experiment, which will investigate the growth processes of proteins during weightless conditions. The PROMISS is one of the Cervantes program of tests (consisting of 20 commercial experiments). The MSG is managed by NASA's Marshall Space Flight Center (MSFC).

International and interlaboratory collaboration on Neutron Science Project

Energy Technology Data Exchange (ETDEWEB)

Oyama, Yukio [Japan Atomic Energy Research Inst., Tokai, Ibaraki (Japan). Tokai Research Establishment

1997-11-01

For effectiveness of facility development for Neutron Science Projects at JAERI, international and interlaboratory collaborations have been extensively planned and promoted, especially in the areas of accelerator and target technology. Here status of two collaborations relevant to a spallation neutron target development is highlighted from those collaborations. The two collaborations are experiments on BNL-AGS spallation target simulation and PSI materials irradiation. Both are planned to start in spring of 1997. (author)

Cover Crops in Hillside Agriculture

International Development Research Centre (IDRC) Digital Library (Canada)

Our study focuses on the wet tropical hillsides of northern Honduras (Figure 1). ..... The eastern extreme of the region (Jutiapa) is a dry spot, with less rainfall (2 000 mm a-1) as a result ...... Paper presented at the International Workshop on Green Manure–Cover Crops for Smallholders in ..... Lamaster, J.P.; Jones, I.R. 1923.

Envirotyping for deciphering environmental impacts on crop plants.

Science.gov (United States)

Xu, Yunbi

2016-04-01

Global climate change imposes increasing impacts on our environments and crop production. To decipher environmental impacts on crop plants, the concept "envirotyping" is proposed, as a third "typing" technology, complementing with genotyping and phenotyping. Environmental factors can be collected through multiple environmental trials, geographic and soil information systems, measurement of soil and canopy properties, and evaluation of companion organisms. Envirotyping contributes to crop modeling and phenotype prediction through its functional components, including genotype-by-environment interaction (GEI), genes responsive to environmental signals, biotic and abiotic stresses, and integrative phenotyping. Envirotyping, driven by information and support systems, has a wide range of applications, including environmental characterization, GEI analysis, phenotype prediction, near-iso-environment construction, agronomic genomics, precision agriculture and breeding, and development of a four-dimensional profile of crop science involving genotype (G), phenotype (P), envirotype (E) and time (T) (developmental stage). In the future, envirotyping needs to zoom into specific experimental plots and individual plants, along with the development of high-throughput and precision envirotyping platforms, to integrate genotypic, phenotypic and envirotypic information for establishing a high-efficient precision breeding and sustainable crop production system based on deciphered environmental impacts.

Leaf Disc Regeneration of Passion Fruit | Amugune | African Crop ...

African Journals Online (AJOL)

African Crop Science Journal. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 1, No 2 (1993) >. Log in or Register to get access to full text downloads.

International Journal of Natural and Applied Sciences - Vol 5, No 2 ...

African Journals Online (AJOL)

International Journal of Natural and Applied Sciences - Vol 5, No 2 (2009) ... Illustration of decimation in digital signal processing (DSP) systems using ... of diesel polluted soils on hydrocarbon-utilizing microbial counts and oil degradation ...

Crop modeling applications in agricultural water management

Science.gov (United States)

Kisekka, Isaya; DeJonge, Kendall C.; Ma, Liwang; Paz, Joel; Douglas-Mankin, Kyle R.

2017-01-01

This article introduces the fourteen articles that comprise the “Crop Modeling and Decision Support for Optimizing Use of Limited Water” collection. This collection was developed from a special session on crop modeling applications in agricultural water management held at the 2016 ASABE Annual International Meeting (AIM) in Orlando, Florida. In addition, other authors who were not able to attend the 2016 ASABE AIM were also invited to submit papers. The articles summarized in this introductory article demonstrate a wide array of applications in which crop models can be used to optimize agricultural water management. The following section titles indicate the topics covered in this collection: (1) evapotranspiration modeling (one article), (2) model development and parameterization (two articles), (3) application of crop models for irrigation scheduling (five articles), (4) coordinated water and nutrient management (one article), (5) soil water management (two articles), (6) risk assessment of water-limited irrigation management (one article), and (7) regional assessments of climate impact (two articles). Changing weather and climate, increasing population, and groundwater depletion will continue to stimulate innovations in agricultural water management, and crop models will play an important role in helping to optimize water use in agriculture.

International Space Station-Based Electromagnetic Launcher for Space Science Payloads

Science.gov (United States)

Jones, Ross M.

2013-01-01

A method was developed of lowering the cost of planetary exploration missions by using an electromagnetic propulsion/launcher, rather than a chemical-fueled rocket for propulsion. An electromagnetic launcher (EML) based at the International Space Station (ISS) would be used to launch small science payloads to the Moon and near Earth asteroids (NEAs) for the science and exploration missions. An ISS-based electromagnetic launcher could also inject science payloads into orbits around the Earth and perhaps to Mars. The EML would replace rocket technology for certain missions. The EML is a high-energy system that uses electricity rather than propellant to accelerate payloads to high velocities. The most common type of EML is the rail gun. Other types are possible, e.g., a coil gun, also known as a Gauss gun or mass driver. The EML could also "drop" science payloads into the Earth's upper

International Conference on Emerging Research in Electronics, Computer Science and Technology

CERN Document Server

Sheshadri, Holalu; Padma, M

2014-01-01

PES College of Engineering is organizing an International Conference on Emerging Research in Electronics, Computer Science and Technology (ICERECT-12) in Mandya and merging the event with Golden Jubilee of the Institute. The Proceedings of the Conference presents high quality, peer reviewed articles from the field of Electronics, Computer Science and Technology. The book is a compilation of research papers from the cutting-edge technologies and it is targeted towards the scientific community actively involved in research activities.

Cover crops support ecological intensification of arable cropping systems

Science.gov (United States)

Wittwer, Raphaël A.; Dorn, Brigitte; Jossi, Werner; van der Heijden, Marcel G. A.

2017-02-01

A major challenge for agriculture is to enhance productivity with minimum impact on the environment. Several studies indicate that cover crops could replace anthropogenic inputs and enhance crop productivity. However, so far, it is unclear if cover crop effects vary between different cropping systems, and direct comparisons among major arable production systems are rare. Here we compared the short-term effects of various cover crops on crop yield, nitrogen uptake, and weed infestation in four arable production systems (conventional cropping with intensive tillage and no-tillage; organic cropping with intensive tillage and reduced tillage). We hypothesized that cover cropping effects increase with decreasing management intensity. Our study demonstrated that cover crop effects on crop yield were highest in the organic system with reduced tillage (+24%), intermediate in the organic system with tillage (+13%) and in the conventional system with no tillage (+8%) and lowest in the conventional system with tillage (+2%). Our results indicate that cover crops are essential to maintaining a certain yield level when soil tillage intensity is reduced (e.g. under conservation agriculture), or when production is converted to organic agriculture. Thus, the inclusion of cover crops provides additional opportunities to increase the yield of lower intensity production systems and contribute to ecological intensification.

International Rules for Pre-College Science Research: Guidelines for Science and Engineering Fairs, 2010-2011

Science.gov (United States)

Society for Science & the Public, 2011

2011-01-01

This paper presents the rules and guidelines of the Intel International Science and Engineering Fair 2011 to be held in Los Angeles, California in May 8-13, 2011. In addition to providing the rules of competition, these rules and guidelines for conducting research were developed to facilitate the following: (1) protect the rights and welfare of…

Large Scale Crop Mapping in Ukraine Using Google Earth Engine

Science.gov (United States)

Shelestov, A.; Lavreniuk, M. S.; Kussul, N.

2016-12-01

There are no globally available high resolution satellite-derived crop specific maps at present. Only coarse-resolution imagery (> 250 m spatial resolution) has been utilized to derive global cropland extent. In 2016 we are going to carry out a country level demonstration of Sentinel-2 use for crop classification in Ukraine within the ESA Sen2-Agri project. But optical imagery can be contaminated by cloud cover that makes it difficult to acquire imagery in an optimal time range to discriminate certain crops. Due to the Copernicus program since 2015, a lot of Sentinel-1 SAR data at high spatial resolution is available for free for Ukraine. It allows us to use the time series of SAR data for crop classification. Our experiment for one administrative region in 2015 showed much higher crop classification accuracy with SAR data than with optical only time series [1, 2]. Therefore, in 2016 within the Google Earth Engine Research Award we use SAR data together with optical ones for large area crop mapping (entire territory of Ukraine) using cloud computing capabilities available at Google Earth Engine (GEE). This study compares different classification methods for crop mapping for the whole territory of Ukraine using data and algorithms from GEE. Classification performance assessed using overall classification accuracy, Kappa coefficients, and user's and producer's accuracies. Also, crop areas from derived classification maps compared to the official statistics [3]. S. Skakun et al., "Efficiency assessment of multitemporal C-band Radarsat-2 intensity and Landsat-8 surface reflectance satellite imagery for crop classification in Ukraine," IEEE Journal of Selected Topics in Applied Earth Observ. and Rem. Sens., 2015, DOI: 10.1109/JSTARS.2015.2454297. N. Kussul, S. Skakun, A. Shelestov, O. Kussul, "The use of satellite SAR imagery to crop classification in Ukraine within JECAM project," IEEE International Geoscience and Remote Sensing Symposium (IGARSS), pp.1497-1500, 13

4th IEEE/ACIS International Conference on Computer and Information Science

CERN Document Server

2016-01-01

This edited book presents scientific results of the 14th IEEE/ACIS International Conference on Computer and Information Science (ICIS 2015) which was held on June 28 – July 1, 2015 in Las Vegas, USA. The aim of this conference was to bring together researchers and scientists, businessmen and entrepreneurs, teachers, engineers, computer users, and students to discuss the numerous fields of computer science and to share their experiences and exchange new ideas and information in a meaningful way. Research results about all aspects (theory, applications and tools) of computer and information science, and to discuss the practical challenges encountered along the way and the solutions adopted to solve them.

International trends in health science librarianship Part 10: The Greater China area.

Science.gov (United States)

Xie, Zhiyun; Chan, Julia L Y; Lam, Louisa Mei Chun; Chiu, Tzu-Heng

2014-06-01

This is the 10th in a series of articles exploring international trends in health science librarianship. This issue describes developments in health science librarianship in the first decade of the 21st century in China, Hong Kong and Taiwan. The next issue will report on Japan and South Korea. JM. © 2014 The authors. Health Information and Libraries Journal © 2014 Health Libraries Group.

nutritional profile and yield of oyster mushroom cultivated

African Journals Online (AJOL)

ACSS

African Crop Science Journal by African Crop Science Society is licensed under a Creative ... Department of Crop and Soil Science, Faculty of Agriculture, University of Port-Harcourt, PMB 5323,. Choba, Rivers State ..... Bioscience Research ... Journal of. Association of Official Analytical Chemists. International 80: 571-579.

International Assessment: A Rasch Model and Teachers' Evaluation of TIMSS Science Achievement Items

Science.gov (United States)

Glynn, Shawn M.

2012-01-01

The Trends in International Mathematics and Science Study (TIMSS) is a comparative assessment of the achievement of students in many countries. In the present study, a rigorous independent evaluation was conducted of a representative sample of TIMSS science test items because item quality influences the validity of the scores used to inform…

13th International Conference on Integral Methods in Science and Engineering

CERN Document Server

Kirsch, Andreas

2015-01-01

This contributed volume contains a collection of articles on state-of-the-art developments on the construction of theoretical integral techniques and their application to specific problems in science and engineering.  Written by internationally recognized researchers, the chapters in this book are based on talks given at the Thirteenth International Conference on Integral Methods in Science and Engineering, held July 21–25, 2014, in Karlsruhe, Germany.   A broad range of topics is addressed, from problems of existence and uniqueness for singular integral equations on domain boundaries to numerical integration via finite and boundary elements, conservation laws, hybrid methods, and other quadrature-related approaches.   This collection will be of interest to researchers in applied mathematics, physics, and mechanical and electrical engineering, as well as graduate students in these disciplines and other professionals for whom integration is an essential tool.

Nitrate Leaching from Winter Cereal Cover Crops Using Undisturbed Soil-Column Lysimeters.

Science.gov (United States)

Meisinger, John J; Ricigliano, Kristin A

2017-05-01

Cover crops are important management practices for reducing nitrogen (N) leaching, especially in the Chesapeake Bay watershed, which is under total maximum daily load (TMDL) restraints. Winter cereals are common cool-season crops in the Bay watershed, but studies have not directly compared nitrate-N (NO-N) leaching losses from these species. A 3-yr cover crop lysimeter study was conducted in Beltsville, MD, to directly compare NO-N leaching from a commonly grown cultivar of barley ( L.), rye ( L.), and wheat ( L.), along with a no-cover control, using eight tension-drained undisturbed soil column lysimeters in a completely randomized design with two replicates. The lysimeters were configured to exclude runoff and to estimate NO-N leaching and flow-weighted NO-N concentration (FWNC). The temporal pattern of NO-N leaching showed a consistent highly significant ( leaching with cover crops compared with no cover but showed only small and periodically significant ( leaching was more affected by the quantity of establishment-season (mid-October to mid-December) precipitation than by cover crop species. For example, compared with no cover, winter cereal covers reduced NO-N leaching 95% in a dry year and 50% in wet years, with corresponding reductions in FWNC of 92 and 43%, respectively. These results are important for scientists, nutrient managers, and policymakers because they directly compare NO-N leaching from winter cereal covers and expand knowledge for developing management practices for winter cereals that can improve water quality and increase N efficiency in cropping systems. Copyright © by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Inc.

Engineering crop nutrient efficiency for sustainable agriculture.

Science.gov (United States)

Chen, Liyu; Liao, Hong

2017-10-01

Increasing crop yields can provide food, animal feed, bioenergy feedstocks and biomaterials to meet increasing global demand; however, the methods used to increase yield can negatively affect sustainability. For example, application of excess fertilizer can generate and maintain high yields but also increases input costs and contributes to environmental damage through eutrophication, soil acidification and air pollution. Improving crop nutrient efficiency can improve agricultural sustainability by increasing yield while decreasing input costs and harmful environmental effects. Here, we review the mechanisms of nutrient efficiency (primarily for nitrogen, phosphorus, potassium and iron) and breeding strategies for improving this trait, along with the role of regulation of gene expression in enhancing crop nutrient efficiency to increase yields. We focus on the importance of root system architecture to improve nutrient acquisition efficiency, as well as the contributions of mineral translocation, remobilization and metabolic efficiency to nutrient utilization efficiency. © 2017 Institute of Botany, Chinese Academy of Sciences.

International Conference on Recent Trends in Materials Science and Applications

CERN Document Server

2017-01-01

This book gathers the proceedings of the plenary sessions, invited lectures, and papers presented at the International Conference on Recent Trends in Materials Science and Applications (ICRTMSA-2016). It also features revealing presentations on various aspects of Materials Science, such as nanomaterials, photonic crystal fibers, quantum dots, thin film techniques, crystal growth, spectroscopic procedures, fabrication and characterisation of new materials / compounds with enhanced features, and potential applications in nonlinear optical and electro-optic devices, solar cell device, chemical sensing, biomedical imaging, diagnosis and treatment of cancer, energy storage device etc. This book will be of great interest to beginning and seasoned researchers alike.

International Journal of Applied Agriculture and Apiculture Research

African Journals Online (AJOL)

The journal publishes current and emerging issues in the following areas: Animal science, crop science, weed science, biological science, food science, Biotechnology in agriculture and apiculture, agricultural extension, agricultural economics, soil science, agricultural technology and aquaculture. It aims to promote the ...

3rd International Conference on Innovations in Computer Science and Engineering

CERN Document Server

Sayal, Rishi; Rawat, Sandeep

2016-01-01

The book is a collection of high-quality peer-reviewed research papers presented at the third International Conference on Innovations in Computer Science and Engineering (ICICSE 2015) held at Guru Nanak Institutions, Hyderabad, India during 7 – 8 August 2015. The book discusses a wide variety of industrial, engineering and scientific applications of the emerging techniques. Researchers from academic and industry present their original work and exchange ideas, information, techniques and applications in the field of Communication, Computing, and Data Science and Analytics.

A Systematic Review of Perennial Staple Crops Literature Using Topic Modeling and Bibliometric Analysis

Science.gov (United States)

2016-01-01

Research on perennial staple crops has increased in the past ten years due to their potential to improve ecosystem services in agricultural systems. However, multiple past breeding efforts as well as research on traditional ratoon systems mean there is already a broad body of literature on perennial crops. In this review, we compare the development of research on perennial staple crops, including wheat, rice, rye, sorghum, and pigeon pea. We utilized the advanced search capabilities of Web of Science, Scopus, ScienceDirect, and Agricola to gather a library of 914 articles published from 1930 to the present. We analyzed the metadata in the entire library and in collections of literature on each crop to understand trends in research and publishing. In addition, we applied topic modeling to the article abstracts, a type of text analysis that identifies frequently co-occurring terms and latent topics. We found: 1.) Research on perennials is increasing overall, but individual crops have each seen periods of heightened interest and research activity; 2.) Specialist journals play an important role in supporting early research efforts. Research often begins within communities of specialists or breeders for the individual crop before transitioning to a more general scientific audience; 3.) Existing perennial agricultural systems and their domesticated crop material, such as ratoon rice systems, can provide a useful foundation for breeding efforts, accelerating the development of truly perennial crops and farming systems; 4.) Primary research is lacking for crops that are produced on a smaller scale globally, such as pigeon pea and sorghum, and on the ecosystem service benefits of perennial agricultural systems. PMID:27213283

International conference on nuclear analytical methods in the life sciences (NAMLS) (abstracts)

International Nuclear Information System (INIS)

1999-01-01

The International Conference on Nuclear Analytical Methods in the Life Sciences (NAMLS) was hold on October 26-30, 1998 in Beijing, China, which was organized by China Institute of Atomic Energy in Cooperation with IAEA, National Science Foundation of China, China National Nuclear Cooperation, Chinese Academy of Sciences, Institute of High Energy Physics, Shanghai Institute for Nuclear Research, Chinese Nuclear Society, Nuclear Physics Society of China and Nuclear Chemistry Society of China. the contents of this Conference include: 1. QA-QC and CRM studies; 2. Elemental speciation and localization; 3. Health-related environmental studies; 4. Recent development in nuclear and related analytical techniques; 5. Trace elements in health and diseases; 6. Miscellaneous applications of NAT in the life sciences

Vulnerability of crops to climate change in Northeastern Austria

Czech Academy of Sciences Publication Activity Database

Thaler, S.; Eitzinger, J.; Rischbeck, P. M.; Dubrovský, Martin; Trnka, M.

2010-01-01

Roč. 15, č. 1 (2010), s. 50-61 ISSN 0861-0762 R&D Projects: GA AV ČR IAA300420806 Institutional research plan: CEZ:AV0Z30420517 Keywords : Climate change * crops * Austria * weather generator Subject RIV: DG - Athmosphere Sciences, Meteorology

Computing energy budget within a crop canopy from Penmann's ...

Indian Academy of Sciences (India)

R. Narasimhan, Krishtel eMaging Solutions

Computing energy budget within a crop canopy from. Penmann's formulae. Mahendra Mohan∗ and K K Srivastava∗∗. ∗Radio and Atmospheric Science Division, National Physical Laboratory, New Delhi 110012, India. ∗∗Department of Chemical Engineering, Institute of Technology, Banaras Hindu University, Varanasi.

Changing techniques in crop plant classification: molecularization at the National Institute of Agricultural Botany during the 1980s.

Science.gov (United States)

Holmes, Matthew

2017-04-01

Modern methods of analysing biological materials, including protein and DNA sequencing, are increasingly the objects of historical study. Yet twentieth-century taxonomic techniques have been overlooked in one of their most important contexts: agricultural botany. This paper addresses this omission by harnessing unexamined archival material from the National Institute of Agricultural Botany (NIAB), a British plant science organization. During the 1980s the NIAB carried out three overlapping research programmes in crop identification and analysis: electrophoresis, near infrared spectroscopy (NIRS) and machine vision systems. For each of these three programmes, contemporary economic, statutory and scientific factors behind their uptake by the NIAB are discussed. This approach reveals significant links between taxonomic practice at the NIAB and historical questions around agricultural research, intellectual property and scientific values. Such links are of further importance given that the techniques developed by researchers at the NIAB during the 1980s remain part of crop classification guidelines issued by international bodies today.

Development of Trombay pulse crop varieties mutation through induced mutation

International Nuclear Information System (INIS)

Dhole, V.J.; Reddy, K.S.

2016-01-01

The food prices including pulses were beginning to increase from 2008, something that was not expected to happen before 2020. It was due to climate change, a scarcity of good arable land, water and nutrients. With these obstacles, we must produce almost double than what we are producing now to achieve food security by 2050. It can be achieved through crop improvement. Crop improvement is the art and science of changing the genetic make of crop plant in desire direction through various method of plant breeding. Mutation breeding is one of the techniques which utilize the physical and chemical mutagens to create genetic variability. Till date more than 3200 mutant varieties have been developed worldwide in which two physical mutagens i.e. X-rays and gamma rays have major contributions. Bhabha Atomic Research Centre is one of the leading institutes in India where nuclear energy is used for crop improvement, which resulted in to development of 43 improved high yielding varieties in different crops including 19 varieties of pulse crops. These varieties are contributing significantly to production of pulses and ultimately to national food security. (author)

Risk, regulation and biotechnology: the case of GM crops.

Science.gov (United States)

Smyth, Stuart J; Phillips, Peter W B

2014-07-03

The global regulation of products of biotechnology is increasingly divided. Regulatory decisions for genetically modified (GM) crops in North America are predictable and efficient, with numerous countries in Latin and South America, Australia and Asia following this lead. While it might have been possible to argue that Europe's regulations were at one time based on real concerns about minimizing risks and ensuring health and safety, it is increasingly apparent that the entire European Union (EU) regulatory system for GM crops and foods is now driven by political agendas. Countries within the EU are at odds with each other as some have commercial production of GM crops, while others refuse to even develop regulations that could provide for the commercial release of GM crops. This divide in regulatory decision-making is affecting international grain trade, creating challenges for feeding an increasing global population.

PREFACE: 1st International Conference in Applied Physics and Materials Science

Science.gov (United States)

2015-06-01

We are delighted to come up with thirty two (32) contributed research papers in these proceedings, focusing on Materials Science and Applied Physics as an output of the 2013 International Conference in Applied Physics and Materials Science (ICAMS2013) held on October 22-24, 2013 at the Ateneo de Davao University, Davao City, Philippines. The conference was set to provide a high level of international forum and had brought together leading academic scientists, industry professionals, researchers and scholars from universities, industries and government agencies who have shared their experiences, research results and discussed the practical challenges encountered and the solutions adopted as well as the advances in the fields of Applied Physics and Materials Science. This conference has provided a wide opportunity to establish multidisciplinary collaborations with local and foreign experts. ICAMS2013, held concurrently with 15th Samahang Pisika ng Visayas at Mindanao (SPVM) National Physics Conference and 2013 International Meeting for Complex Systems, was organized by the Samahang Pisika ng Visayas at Mindanao (Physics Society of Visayas and Mindanao) based in MSU-Iligan Institute of Technology, Iligan City, Philippines. The international flavor of converging budding researchers and experts on Materials Science and Applied Physics was the first to be organized in the 19 years of SPVM operation in the Philippines. We highlighted ICAMS2013 gathering by the motivating presence of Dr. Stuart Parkin, a British Physicist, as one of our conference's plenary speakers. Equal measures of gratitude were also due to all other plenary speakers, Dr. Elizabeth Taylor of Institute of Physics (IOP) in London, Dr. Surya Raghu of Advanced Fluidics in Maryland, USA and Prof. Hitoshi Miyata of Niigata University, Japan, Prof. Djulia Onggo of Institut Teknologi Bandung, Indonesia, and Dr. Hironori Katagiri of Nagaoka National College of Technology, Japan. The warm hospitality of the host

Proceedings: international conference on transfer of forest science knowledge and technology.

Science.gov (United States)

Cynthia Miner; Ruth Jacobs; Dennis Dykstra; Becky Bittner

2007-01-01

This proceedings compiles papers presented by extensionists, natural resource specialists, scientists, technology transfer specialists, and others at an international conference that examined knowledge and technology transfer theories, methods, and case studies. Theory topics included adult education, applied science, extension, diffusion of innovations, social...

Cover Crops in West Africa: Contributing to Sustainable Agriculture ...

International Development Research Centre (IDRC) Digital Library (Canada)

It documents past experiences withcover cropping in Africa and will hopefully ... Adaptation strategies for two Colombian cities were discussed at ADAPTO's ... International Water Resources Association, in close collaboration with IDRC, ...

Alternative crops

International Nuclear Information System (INIS)

Andreasen, L.M.; Boon, A.D.

1992-01-01

Surplus cereal production in the EEC and decreasing product prices, mainly for cereals, has prompted considerable interest for new earnings in arable farming. The objective was to examine whether suggested new crops (fibre, oil, medicinal and alternative grains crops) could be considered as real alternatives. Whether a specific crop can compete economically with cereals and whether there is a market demand for the crop is analyzed. The described possibilities will result in ca. 50,000 hectares of new crops. It is expected that they would not immediately provide increased earnings, but in the long run expected price developments are more positive than for cereals. The area for new crops will not solve the current surplus cereal problem as the area used for new crops is only 3% of that used for cereals. Preconditions for many new crops is further research activities and development work as well as the establishment of processing units and organizational initiatives. Presumably, it is stated, there will then be a basis for a profitable production of new crops for some farmers. (AB) (47 refs.)

Inheritance of male sterility in finger millet | Gupta | African Crop ...

African Journals Online (AJOL)

African Crop Science Journal. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 7, No 2 (1999) >. Log in or Register to get access to full text downloads.

Citation analysis of The Korean Journal of Internal Medicine from KoMCI, Web of Science, and Scopus.

Science.gov (United States)

Huh, Sun

2011-03-01

The Korean Journal of Internal Medicine (KJIM) is the international journal published in English by the Korean Association of Internal Medicine. To understand the position of the journal in three different databases, the citation indicators were elucidated. From databases such as Korean Medical Citation Index (KoMCI), Web of Science, and Scopus, citation indicators such as the impact factor, SCImago journal rank (SJR), or Hirsch Index were calculated according to the year and the results were drawn. The KJIM 2010 impact factor increased to 0.623 in Web of Science. That of year 2009 in KoMCI was a 0.149. The 2009 SJR in Scopus was 0.073, with a ranking of 27/72 (37.5%) in the category of internal medicine and 414/1,618 (25.6%) in the category of medicine, miscellaneous. The Hirsch Index from KoMCI, Web of Science and Scopus were 5, 14, and 16, respectively. The KJIM is now cited more by international researchers than Korean researchers, indicating that the content of the journal is now valued at the international level.

International Conference on Computer, Communication and Computational Sciences

CERN Document Server

Mishra, Krishn; Tiwari, Shailesh; Singh, Vivek

2017-01-01

Exchange of information and innovative ideas are necessary to accelerate the development of technology. With advent of technology, intelligent and soft computing techniques came into existence with a wide scope of implementation in engineering sciences. Keeping this ideology in preference, this book includes the insights that reflect the ‘Advances in Computer and Computational Sciences’ from upcoming researchers and leading academicians across the globe. It contains high-quality peer-reviewed papers of ‘International Conference on Computer, Communication and Computational Sciences (ICCCCS 2016), held during 12-13 August, 2016 in Ajmer, India. These papers are arranged in the form of chapters. The content of the book is divided into two volumes that cover variety of topics such as intelligent hardware and software design, advanced communications, power and energy optimization, intelligent techniques used in internet of things, intelligent image processing, advanced software engineering, evolutionary and ...

Earth sciences. 1990-2001. International Atomic Energy Agency publications

International Nuclear Information System (INIS)

2001-05-01

This catalogue lists all sales publications of the International Atomic Energy Agency dealing with Earth Sciences and issued during the period 1 January 1990 - 31 May 2001. Most publications are issued in English, though some are also available in other languages. This is noted as A for Arabic, C for Chinese, E for English, F for French, R for Russian and S for Spanish before the relevant ISBN number

The ANTOSTRAT legacy: Science collaboration and international transparency in potential marine mineral resource exploitation of Antarctica

Science.gov (United States)

Cooper, Alan; Barker, Peter; Barrett, Peter; Behrendt, John; Brancolini, Giuliano; Childs, Jonathan R.; Escutia, Carlota; Jokat, Wilfried; Kristoffersen, Yngve; Leitchenkov, German; Stagg, Howard; Tanahashi, Manabu; Wardell, Nigel; Webb, Peter

2009-01-01

The Antarctic Offshore Stratigraphy project (ANTOSTRAT; 1989–2002) was an extremely successful collaboration in international marine geological science that also lifted the perceived “veil of secrecy” from studies of potential exploitation of Antarctic marine mineral resources. The project laid the groundwork for circum-Antarctic seismic, drilling, and rock coring programs designed to decipher Antarctica’s tectonic, stratigraphic, and climate histories. In 2002, ANTOSTRAT evolved into the equally successful and currently active Antarctic Climate Evolution research program. The need for, and evolution of, ANTOSTRAT was based on two simple tenets within SCAR and the Antarctic Treaty: international science collaboration and open access to data. The ANTOSTRAT project may be a helpful analog for other regions of strong international science and geopolitical interests, such as the Arctic. This is the ANTOSTRAT story.

Enhancing the conservation of crop wild relatives in England.

Science.gov (United States)

Fielder, Hannah; Brotherton, Peter; Hosking, Julian; Hopkins, John J; Ford-Lloyd, Brian; Maxted, Nigel

2015-01-01

Humans require resilient, rapidly renewable and sustainable supplies of food and many other plant-derived supplies. However, the combined effects of climate change and population growth compromise the provision of these supplies particularly in respect to global food security. Crop wild relatives (CWR) contain higher genetic diversity than crops and harbour traits that can improve crop resilience and yield through plant breeding. However, in common with most countries, CWR are poorly conserved in England. There is currently no provision for long-term CWR conservation in situ, and comprehensive ex situ collection and storage of CWR is also lacking. However, there is a commitment to achieve their conservation in England's Biodiversity Strategy and the UK has international commitments to do so as part of the Global Plant Conservation Strategy. Here, we identify a series of measures that could enhance the conservation of English CWR, thereby supporting the achievement of these national and international objectives. We provide an inventory of 148 priority English CWR, highlight hotspots of CWR diversity in sites including The Lizard Peninsula, the Dorset coast and Cambridgeshire and suggest appropriate sites for the establishment of a complementary network of genetic reserves. We also identify individual in situ and ex situ priorities for each English CWR. Based on these analyses, we make recommendations whose implementation could provide effective, long-term conservation of English CWR whilst facilitating their use in crop improvement.

Does nitrogen fertilizer application rate to corn affect nitrous oxide emissions from the rotated soybean crop?

Science.gov (United States)

Iqbal, Javed; Mitchell, David C; Barker, Daniel W; Miguez, Fernando; Sawyer, John E; Pantoja, Jose; Castellano, Michael J

2015-05-01

Little information exists on the potential for N fertilizer application to corn ( L.) to affect NO emissions during subsequent unfertilized crops in a rotation. To determine if N fertilizer application to corn affects NO emissions during subsequent crops in rotation, we measured NO emissions for 3 yr (2011-2013) in an Iowa, corn-soybean [ (L.) Merr.] rotation with three N fertilizer rates applied to corn (0 kg N ha, the recommended rate of 135 kg N ha, and a high rate of 225 kg N ha); soybean received no N fertilizer. We further investigated the potential for a winter cereal rye ( L.) cover crop to interact with N fertilizer rate to affect NO emissions from both crops. The cover crop did not consistently affect NO emissions. Across all years and irrespective of cover crop, N fertilizer application above the recommended rate resulted in a 16% increase in mean NO flux rate during the corn phase of the rotation. In 2 of the 3 yr, N fertilizer application to corn (0-225 kg N ha) did not affect mean NO flux rates from the subsequent unfertilized soybean crop. However, in 1 yr after a drought, mean NO flux rates from the soybean crops that received 135 and 225 kg N ha N application in the corn year were 35 and 70% higher than those from the soybean crop that received no N application in the corn year. Our results are consistent with previous studies demonstrating that cover crop effects on NO emissions are not easily generalizable. When N fertilizer affects NO emissions during a subsequent unfertilized crop, it will be important to determine if total fertilizer-induced NO emissions are altered or only spread across a greater period of time. Copyright © by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Inc.

1st International Congress on Actuarial Science and Quantitative Finance

CERN Document Server

Garrido, José; Hernández-Hernández, Daniel; ICASQF

2015-01-01

Featuring contributions from industry and academia, this volume includes chapters covering a diverse range of theoretical and empirical aspects of actuarial science and quantitative finance, including portfolio management, derivative valuation, risk theory and the economics of insurance. Developed from the First International Congress on Actuarial Science and Quantitative Finance, held at the Universidad Nacional de Colombia in Bogotá in June 2014, this volume highlights different approaches to issues arising from industries in the Andean and Carribean regions. Contributions address topics such as Reverse mortgage schemes and urban dynamics, modeling spot price dynamics in the electricity market, and optimizing calibration and pricing with SABR models.

Student Intern Lands Top Prize in National Science Competition | Poster

Science.gov (United States)

By Ashley DeVine, Staff Writer Student intern Sam Pritt’s interest in improving geolocation led him to develop a project that won a top regional prize at the Siemens Competition in Math, Science, and Technology in November. Pritt was awarded a $3,000 college scholarship, and he competed in the national competition in early December.

4th International Conference on Innovations in Computer Science and Engineering

CERN Document Server

Sayal, Rishi; Rawat, Sandeep

2017-01-01

The book is a collection of high-quality peer-reviewed research papers presented at the Fourth International Conference on Innovations in Computer Science and Engineering (ICICSE 2016) held at Guru Nanak Institutions, Hyderabad, India during 22 – 23 July 2016. The book discusses a wide variety of industrial, engineering and scientific applications of the emerging techniques. Researchers from academic and industry present their original work and exchange ideas, information, techniques and applications in the field of data science and analytics, artificial intelligence and expert systems, mobility, cloud computing, network security, and emerging technologies.

U.S. Materials Science on the International Space Station: Status and Plans

Science.gov (United States)

Chiaramonte, Francis P.; Kelton, Kenneth F.; Matson, Douglas M.; Poirier, David R.; Trivedi, Rohit K.; Su, Ching-Hua; Volz, Martin P.; Voorhees, Peter W.

2010-01-01

This viewgraph presentation reviews the current status and NASA plans for materials science on the International Space Station. The contents include: 1) Investigations Launched in 2009; 2) DECLIC in an EXPRESS rack; 3) Dynamical Selection of Three-Dimensional Interface Patterns in Directional Solidification (DSIP); 4) Materials Science Research Rack (MSRR); 5) Materials Science Laboratory; 6) Comparison of Structure and Segregation in Alloys Directionally Solidified in Terrestrial and Microgravity Environments (MICAST/CETSOL); 7) Coarsening in Solid Liquid Mixtures 2 Reflight (CSLM 2R); 8) Crystal Growth Investigations; 9) Levitator Investigations; 10) Quasi Crystalline Undercooled Alloys for Space Investigation (QUASI); 11) The Role of Convection and Growth Competition in Phase Selection in Microgravity (LODESTARS); 12) Planned Additional Investigations; 13) SETA; 14) METCOMP; and 15) Materials Science NRA.

Conservation and Use of Genetic Resources of Underutilized Crops in the Americas—A Continental Analysis

Directory of Open Access Journals (Sweden)

Gea Galluzzi

2014-02-01

Full Text Available Latin America is home to dramatically diverse agroecological regions which harbor a high concentration of underutilized plant species, whose genetic resources hold the potential to address challenges such as sustainable agricultural development, food security and sovereignty, and climate change. This paper examines the status of an expert-informed list of underutilized crops in Latin America and analyses how the most common features of underuse apply to these. The analysis pays special attention to if and how existing international policy and legal frameworks on biodiversity and plant genetic resources effectively support or not the conservation and sustainable use of underutilized crops. Results show that not all minor crops are affected by the same degree of neglect, and that the aspects under which any crop is underutilized vary greatly, calling for specific analyses and interventions. We also show that current international policy and legal instruments have so far provided limited stimulus and funding for the conservation and sustainable use of the genetic resources of these crops. Finally, the paper proposes an analytical framework for identifying and evaluating a crop’s underutilization, in order to define the most appropriate type and levels of intervention (international, national, local for improving its status.

International Journal of Science and Technology(STECH) Bahir Dar ...

African Journals Online (AJOL)

Nneka Umera-Okeke

In many countries, the use of energy crops, including the use of Jatropha as feedstock ... assessment of ecological and economic information for identifying the .... 2012 on a 0.5 x 0.5-degree grid (Mitchell et al., 2003). ..... scale deployment of dedicated bioenergy crops in the UK." Renewable and. Sustainable. Energy.

Journal of Biosciences | Indian Academy of Sciences

Indian Academy of Sciences (India)

Department of Crop Physiology, University of Agricultural Sciences, GKVK, Bangalore 560 065, India; School of Ecology and Conservation, University of Agricultural Sciences, GKVK, Bangalore 560 065, India; Department of Forestry and Environmental Sciences, University of Agricultural Sciences, GKVK, Bangalore 560 ...

EVALUATION REPORT SCIENCE APPLICATIONS INTERNATIONAL CORPORATION S-CAD CHEMICAL AGENT DETECTION SYSTEM

Science.gov (United States)

The USEPA's National Homeland Security Research Center (NHSRC)Technology Testing and Evaluation Program (TTEP) is carrying out performance tests on homeland security technologies. Under TTEP, Battelle recently evaluated the performance of the Science Applications International Co...

1. international spring school and symposium on advances in materials science; contributed papers. Proceedings. V.2

International Nuclear Information System (INIS)

1994-03-01

The first International Conference on Advances in Materials Science was held on 15-20 March, 1994 in Cairo. The specialists discussed advances in materials science formation, development and observation. The applications of materials science technique in the field of construction material, Moessbauer measurements, physico science, corrosion and mechanical alloying were discussed at the meeting. more than 700 papers were presented in the meeting

1. international spring school and symposium on advances in materials science; contributed papers. Proceedings. V.2

Energy Technology Data Exchange (ETDEWEB)

NONE

1994-03-01

The first International Conference on Advances in Materials Science was held on 15-20 March, 1994 in Cairo. The specialists discussed advances in materials science formation, development and observation. The applications of materials science technique in the field of construction material, Moessbauer measurements, physico science, corrosion and mechanical alloying were discussed at the meeting. more than 700 papers were presented in the meeting.

13thInternational Conference on Computer and Information Science

CERN Document Server

Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing 2012

2013-01-01

The purpose of the 13th  International Conference on Computer and Information Science (SNPD 2012) held on August 8-10, 2012 in Kyoto, Japan was to bring together researchers and scientists, businessmen and entrepreneurs, teachers and students to discuss the numerous fields of computer science, and to share ideas and information in a meaningful way.  Our conference officers selected the best 17 papers from those papers accepted for presentation at the conference in order to publish them in this volume.  The papers were chosen based on review scores submitted by members of the program committee, and underwent further rounds of rigorous review.   The  conference organizers selected 17 outstanding papers from SNPD 2012, all of which you will find in this volume of Springer’s Studies in Computational Intelligence.

Physical sciences research plans for the International Space Station

Science.gov (United States)

Trinh, E. H.

2003-01-01

The restructuring of the research capabilities of the International Space Station has forced a reassessment of the Physical Sciences research plans and a re-targeting of the major scientific thrusts. The combination of already selected peer-reviewed flight investigations with the initiation of new research and technology programs will allow the maximization of the ISS scientific and technological potential. Fundamental and applied research will use a combination of ISS-based facilities, ground-based activities, and other experimental platforms to address issues impacting fundamental knowledge, industrial and medical applications on Earth, and the technology required for human space exploration. The current flight investigation research plan shows a large number of principal investigators selected to use the remaining planned research facilities. c2003 American Institute of Aeronautics and Astronautics. Published by Elsevier Science Ltd. All rights reserved.

8th International Conference on Information Science and Applications

CERN Document Server

Joukov, Nikolai

2017-01-01

This book contains selected papers from the 8th International Conference on Information Science and Applications (ICISA 2017) and provides a snapshot of the latest issues encountered in technical convergence and convergences of security technology. It explores how information science is core to most current research, industrial and commercial activities and consists of contributions covering topics including Ubiquitous Computing, Networks and Information Systems, Multimedia and Visualization, Middleware and Operating Systems, Security and Privacy, Data Mining and Artificial Intelligence, Software Engineering, and Web Technology. The proceedings introduce the most recent information technology and ideas, applications and problems related to technology convergence, illustrated through case studies, and reviews converging existing security techniques. Through this volume, readers will gain an understanding of the current state-of-the-art information strategies and technologies of convergence security.The intende...

Modelling climate change impacts on crop production for food security

Czech Academy of Sciences Publication Activity Database

Bindi, M.; Palosuo, T.; Trnka, Miroslav; Semenov, M. A.

2015-01-01

Roč. 65, SEP (2015), s. 3-5 ISSN 0936-577X Institutional support: RVO:67179843 Keywords : Crop production Upscaling * Climate change impact and adaptation assessments * Upscaling * Model ensembles Subject RIV: DG - Athmosphere Sciences, Meteorology Impact factor: 1.690, year: 2015

Optimizing Productivity of Food Crop Genotypes in Low Nutrient Soils

International Nuclear Information System (INIS)

2013-11-01

crop, soil and nutrient management practices that help increase crop production in marginal lands by identifying and promoting the development of food crop genotypes (cereals and legumes) with enhanced N and P usage efficiency. This CRP was implemented following the recommendations of a consultants meeting of international experts. The research network included ten contract holders from Brazil, Burkina Faso, Cameroon, China, Cuba, Ghana, Malaysia, Mexico, Mozambique and the United States of America and six agreement holders from Australia, Benin, France, Germany, Kenya and Nigeria. The CRP was conducted in collaboration with national agricultural research systems in Africa, Asia and Latin America, and with three centres of the Consultative Groups on International Agricultural Research (CGIAR): The Africa Rice Center (WARDA), the International Institute of Tropical Agriculture (IITA) and International Center for Tropical Agriculture (CIAT). The CRP was supported by in-house research and the provision of 15 N/ 14 N isotope ratio analysis of 15 N enriched plant samples at the FAO/IAEA Agriculture and Biotechnology Laboratories, Seibersdorf, Austria. Upstream research on 15 N and 32 P methodologies, protocols for evaluation of plant root traits that enhance N and P acquisition and utilization efficiencies were carried out at the IAEA prior to the commencement of the CRP and through an individual research contract

Optimizing Productivity of Food Crop Genotypes in Low Nutrient Soils

Energy Technology Data Exchange (ETDEWEB)

NONE

2013-11-15

crop, soil and nutrient management practices that help increase crop production in marginal lands by identifying and promoting the development of food crop genotypes (cereals and legumes) with enhanced N and P usage efficiency. This CRP was implemented following the recommendations of a consultants meeting of international experts. The research network included ten contract holders from Brazil, Burkina Faso, Cameroon, China, Cuba, Ghana, Malaysia, Mexico, Mozambique and the United States of America and six agreement holders from Australia, Benin, France, Germany, Kenya and Nigeria. The CRP was conducted in collaboration with national agricultural research systems in Africa, Asia and Latin America, and with three centres of the Consultative Groups on International Agricultural Research (CGIAR): The Africa Rice Center (WARDA), the International Institute of Tropical Agriculture (IITA) and International Center for Tropical Agriculture (CIAT). The CRP was supported by in-house research and the provision of {sup 15}N/ {sup 14}N isotope ratio analysis of {sup 15}N enriched plant samples at the FAO/IAEA Agriculture and Biotechnology Laboratories, Seibersdorf, Austria. Upstream research on {sup 15}N and {sup 32}P methodologies, protocols for evaluation of plant root traits that enhance N and P acquisition and utilization efficiencies were carried out at the IAEA prior to the commencement of the CRP and through an individual research contract.

75 FR 24967 - Andean Trade Preference Act: Impact on the U.S. Economy and on Andean Drug Crop Eradication

Science.gov (United States)

2010-05-06

... Preference Act: Impact on the U.S. Economy and on Andean Drug Crop Eradication. DATES: June 24, 2010... INTERNATIONAL TRADE COMMISSION [Investigation No. 332-352] Andean Trade Preference Act: Impact on the U.S. Economy and on Andean Drug Crop Eradication AGENCY: United States International Trade...

77 FR 31039 - Andean Trade Preference Act: Impact on the U.S. Economy and on Andean Drug Crop Eradication

Science.gov (United States)

2012-05-24

.... 332-352, Andean Trade Preference Act: Impact on the U.S. Economy and on Andean Drug Crop Eradication... INTERNATIONAL TRADE COMMISSION [Investigation No. 332-352] Andean Trade Preference Act: Impact on the U.S. Economy and on Andean Drug Crop Eradication AGENCY: United States International Trade...

Materials Science Research Hardware for Application on the International Space Station: an Overview of Typical Hardware Requirements and Features

Science.gov (United States)

Schaefer, D. A.; Cobb, S.; Fiske, M. R.; Srinivas, R.

2000-01-01

NASA's Marshall Space Flight Center (MSFC) is the lead center for Materials Science Microgravity Research. The Materials Science Research Facility (MSRF) is a key development effort underway at MSFC. The MSRF will be the primary facility for microgravity materials science research on board the International Space Station (ISS) and will implement the NASA Materials Science Microgravity Research Program. It will operate in the U.S. Laboratory Module and support U. S. Microgravity Materials Science Investigations. This facility is being designed to maintain the momentum of the U.S. role in microgravity materials science and support NASA's Human Exploration and Development of Space (HEDS) Enterprise goals and objectives for Materials Science. The MSRF as currently envisioned will consist of three Materials Science Research Racks (MSRR), which will be deployed to the International Space Station (ISS) in phases, Each rack is being designed to accommodate various Experiment Modules, which comprise processing facilities for peer selected Materials Science experiments. Phased deployment will enable early opportunities for the U.S. and International Partners, and support the timely incorporation of technology updates to the Experiment Modules and sensor devices.

Technical, economic and policy considerations on marker-assisted selection in crops: lessons from the experience at an international agricultural research centre

International Nuclear Information System (INIS)

William, H.M.; Warburton, M.; Morris, M.; Hoisington, D.A.

2007-01-01

Molecular markers and related technologies have been used extensively in genetic characterization and identification of loci controlling traits of economic importance in many crop species. However, the application of such tools for crop improvement has not been extensive, at least in the public sector. Although there are clear advantages in using molecular markers as tools for indirect selection of traits of importance, available examples indicate that their use is restricted to traits with monogenic inheritance or when the inheritance is conditioned by a few genes with large effects. Another important limitation of large-scale marker applications is the cost involved in marker assays, which may be beyond the capacities of many public plant breeding enterprises. For an effective marker-assisted selection (MAS) activity to facilitate ongoing crop improvement programmes, especially in the context of the developing countries, laboratories with adequate capacity and adequately trained scientific personnel as well as operational resources are required. Although recent technological advances such as single nucleotide polymorphisms (SNPs) and associated assay protocols are likely to reduce assay costs significantly, for many of these operations, assay platforms with significant capital investments including computational capacity are required. Coupled with these limitations, private sector domination of biotechnology research with proprietary rights to important products and processes with immediate benefits to developing countries may further constrain the benefits these technologies may offer to resource-poor farmers. Policy-makers in different national programmes and international development and research agencies have a responsibility to sustain and augment the capacity of national public agricultural research organizations to ensure that biotechnology tools and processes are infused appropriately into national research efforts. They must also ensure that any

Resistance Genes in Global Crop Breeding Networks.

Science.gov (United States)

Garrett, K A; Andersen, K F; Asche, F; Bowden, R L; Forbes, G A; Kulakow, P A; Zhou, B

2017-10-01

Resistance genes are a major tool for managing crop diseases. The networks of crop breeders who exchange resistance genes and deploy them in varieties help to determine the global landscape of resistance and epidemics, an important system for maintaining food security. These networks function as a complex adaptive system, with associated strengths and vulnerabilities, and implications for policies to support resistance gene deployment strategies. Extensions of epidemic network analysis can be used to evaluate the multilayer agricultural networks that support and influence crop breeding networks. Here, we evaluate the general structure of crop breeding networks for cassava, potato, rice, and wheat. All four are clustered due to phytosanitary and intellectual property regulations, and linked through CGIAR hubs. Cassava networks primarily include public breeding groups, whereas others are more mixed. These systems must adapt to global change in climate and land use, the emergence of new diseases, and disruptive breeding technologies. Research priorities to support policy include how best to maintain both diversity and redundancy in the roles played by individual crop breeding groups (public versus private and global versus local), and how best to manage connectivity to optimize resistance gene deployment while avoiding risks to the useful life of resistance genes. [Formula: see text] Copyright © 2017 The Author(s). This is an open access article distributed under the CC BY 4.0 International license .

Inclusivity in the Classroom and International Achievement in Mathematics and Science: An Exploratory Study

Science.gov (United States)

Barnard-Brak, Lucy; Wei, Tianlan; Schmidt, Marcelo; Sheffield, Rebecca

2014-01-01

Purpose: Few studies have examined the role of inclusivity in international assessments of student achievement, such as the TIMSS (Trends in International Mathematics and Science Study). The current study examined how the inclusivity of students with disabilities at the classroom level across countries may be associated with achievement scores,…

Preface: evolving rotifers, evolving science: Proceedings of the XIV International Rotifer Symposium

Czech Academy of Sciences Publication Activity Database

Devetter, Miloslav; Fontaneto, D.; Jersabek, Ch.D.; Welch, D.B.M.; May, L.; Walsh, E.J.

2017-01-01

Roč. 796, č. 1 (2017), s. 1-6 ISSN 0018-8158 Institutional support: RVO:60077344 Keywords : evolving rotifers * 14th International Rotifer Symposium * evolving science Subject RIV: EG - Zoology OBOR OECD: Zoology Impact factor: 2.056, year: 2016

Crop yield response to climate change varies with cropping intensity.

Science.gov (United States)

Challinor, Andrew J; Parkes, Ben; Ramirez-Villegas, Julian

2015-04-01

Projections of the response of crop yield to climate change at different spatial scales are known to vary. However, understanding of the causes of systematic differences across scale is limited. Here, we hypothesize that heterogeneous cropping intensity is one source of scale dependency. Analysis of observed global data and regional crop modelling demonstrate that areas of high vs. low cropping intensity can have systematically different yields, in both observations and simulations. Analysis of global crop data suggests that heterogeneity in cropping intensity is a likely source of scale dependency for a number of crops across the globe. Further crop modelling and a meta-analysis of projected tropical maize yields are used to assess the implications for climate change assessments. The results show that scale dependency is a potential source of systematic bias. We conclude that spatially comprehensive assessments of climate impacts based on yield alone, without accounting for cropping intensity, are prone to systematic overestimation of climate impacts. The findings therefore suggest a need for greater attention to crop suitability and land use change when assessing the impacts of climate change. © 2015 John Wiley & Sons Ltd.

Third International Conference on Computational Science, Engineering and Information Technology (CCSEIT-2013), v.1

CERN Document Server

Kumar, Ashok; Annamalai, Annamalai

2013-01-01

  This book is the proceedings of Third International Conference on Computational Science, Engineering and Information Technology (CCSEIT-2013) that was held in Konya, Turkey, on June 7-9. CCSEIT-2013 provided an excellent international forum for sharing knowledge and results in theory, methodology and applications of computational science, engineering and information technology. This book contains research results, projects, survey work and industrial experiences representing significant advances in the field. The different contributions collected in this book cover five main areas: algorithms, data structures and applications;  wireless and mobile networks; computer networks and communications; natural language processing and information theory; cryptography and information security.  

Radiation and crop improvement

Energy Technology Data Exchange (ETDEWEB)

NONE

1960-09-15

The present state of the research was reviewed and its results analyzed at an international scientific Symposium on the Effects of Ionizing Radiations on Seeds and their Significance for Crop Improvement held at Karlsruhe, Federal Republic of Germany, in 1960. The experts began a detailed examination of certain special aspects of the radiobiology of seeds. Some of the topics discussed related to the processes initiated in seeds as a result of irradiation. The influence of environmental factors, such as temperature, humidity and the presence or absence of oxygen, was also evaluated. Variations in the sensitivity to radiation were taken into consideration and ways of modifying the sensitivity were examined. Two sessions were devoted to a study of radiation- and chemically-induced chromosome breakage and reunion. The nature and mechanism of chromosome breakage and reunion area subject of basic importance in all radiobiological studies and naturally constituted one of the main topics of discussion at the Karlsruhe symposium. The symposium discussed the relevance of these basic scientific questions to crop improvement. Whether irradiation itself, without producing any hereditary changes, can stimulate crop yields is a matter of considerable interest. It has been found that in some cases the effect is stimulating, while in others it is inhibitive. A number of experiments were described and an attempt was made to deduce certain principles from the results obtained

Enhancing the conservation of crop wild relatives in England.

Directory of Open Access Journals (Sweden)

Hannah Fielder

Full Text Available Humans require resilient, rapidly renewable and sustainable supplies of food and many other plant-derived supplies. However, the combined effects of climate change and population growth compromise the provision of these supplies particularly in respect to global food security. Crop wild relatives (CWR contain higher genetic diversity than crops and harbour traits that can improve crop resilience and yield through plant breeding. However, in common with most countries, CWR are poorly conserved in England. There is currently no provision for long-term CWR conservation in situ, and comprehensive ex situ collection and storage of CWR is also lacking. However, there is a commitment to achieve their conservation in England's Biodiversity Strategy and the UK has international commitments to do so as part of the Global Plant Conservation Strategy. Here, we identify a series of measures that could enhance the conservation of English CWR, thereby supporting the achievement of these national and international objectives. We provide an inventory of 148 priority English CWR, highlight hotspots of CWR diversity in sites including The Lizard Peninsula, the Dorset coast and Cambridgeshire and suggest appropriate sites for the establishment of a complementary network of genetic reserves. We also identify individual in situ and ex situ priorities for each English CWR. Based on these analyses, we make recommendations whose implementation could provide effective, long-term conservation of English CWR whilst facilitating their use in crop improvement.

Third International Conference on Inverse Design Concepts and Optimization in Engineering Sciences (ICIDES-3)

Science.gov (United States)

Dulikravich, George S. (Editor)

1991-01-01

Papers from the Third International Conference on Inverse Design Concepts and Optimization in Engineering Sciences (ICIDES) are presented. The papers discuss current research in the general field of inverse, semi-inverse, and direct design and optimization in engineering sciences. The rapid growth of this relatively new field is due to the availability of faster and larger computing machines.

Genetically modified crops: detection strategies and biosafety issues.

Science.gov (United States)

Kamle, Suchitra; Ali, Sher

2013-06-15

Genetically modified (GM) crops are increasingly gaining acceptance but concurrently consumers' concerns are also increasing. The introduction of Bacillus thuringiensis (Bt) genes into the plants has raised issues related to its risk assessment and biosafety. The International Regulations and the Codex guidelines regulate the biosafety requirements of the GM crops. In addition, these bodies synergize and harmonize the ethical issues related to the release and use of GM products. The labeling of GM crops and their products are mandatory if the genetically modified organism (GMO) content exceeds the levels of a recommended threshold. The new and upcoming GM crops carrying multiple stacked traits likely to be commercialized soon warrant sensitive detection methods both at the DNA and protein levels. Therefore, traceability of the transgene and its protein expression in GM crops is an important issue that needs to be addressed on a priority basis. The advancement in the area of molecular biology has made available several bioanalytical options for the detection of GM crops based on DNA and protein markers. Since the insertion of a gene into the host genome may even cause copy number variation, this may be uncovered using real time PCR. Besides, assessing the exact number of mRNA transcripts of a gene, correlation between the template activity and expressed protein may be established. Here, we present an overview on the production of GM crops, their acceptabilities, detection strategies, biosafety issues and potential impact on society. Further, overall future prospects are also highlighted. Copyright © 2013 Elsevier B.V. All rights reserved.

International Colloquium on Sports Science, Exercise, Engineering and Technology 2014

CERN Document Server

Ismail, Shariman; Sulaiman, Norasrudin

2014-01-01

The proceeding is a collection of research papers presented at the International Colloquium on Sports Science, Exercise, Engineering and Technology (ICoSSEET2014), a conference dedicated to address the challenges in the areas of sports science, exercise, sports engineering and technology including other areas of sports, thereby presenting a consolidated view to the interested researchers in the aforesaid fields. The goal of this conference was to bring together researchers and practitioners from academia and industry to focus on the scope of the conference and establishing new collaborations in these areas. The topics of interest are as follows but are not limited to:1. Sports and Exercise Science • Sports Nutrition • Sports Biomechanics • Strength and Conditioning • Motor Learning and Control • Sports Psychology • Sports Coaching • Sports and Exercise Physiology • Sports Medicine and Athletic Trainer • Fitness and Wellness • Exercise Rehabilitation • Adapted Physical Activity...

PREFACE: International Conference on Applied Sciences 2015 (ICAS2015)

Science.gov (United States)

Lemle, Ludovic Dan; Jiang, Yiwen

2016-02-01

The International Conference on Applied Sciences ICAS2015 took place in Wuhan, China on June 3-5, 2015 at the Military Economics Academy of Wuhan. The conference is regularly organized, alternatively in Romania and in P.R. China, by Politehnica University of Timişoara, Romania, and Military Economics Academy of Wuhan, P.R. China, with the joint aims to serve as a platform for exchange of information between various areas of applied sciences, and to promote the communication between the scientists of different nations, countries and continents. The topics of the conference cover a comprehensive spectrum of issues from: >Economical Sciences and Defense: Management Sciences, Business Management, Financial Management, Logistics, Human Resources, Crisis Management, Risk Management, Quality Control, Analysis and Prediction, Government Expenditure, Computational Methods in Economics, Military Sciences, National Security, and others... >Fundamental Sciences and Engineering: Interdisciplinary applications of physics, Numerical approximation and analysis, Computational Methods in Engineering, Metallic Materials, Composite Materials, Metal Alloys, Metallurgy, Heat Transfer, Mechanical Engineering, Mechatronics, Reliability, Electrical Engineering, Circuits and Systems, Signal Processing, Software Engineering, Data Bases, Modeling and Simulation, and others... The conference gathered qualified researchers whose expertise can be used to develop new engineering knowledge that has applicability potential in Engineering, Economics, Defense, etc. The number of participants was 120 from 11 countries (China, Romania, Taiwan, Korea, Denmark, France, Italy, Spain, USA, Jamaica, and Bosnia and Herzegovina). During the three days of the conference four invited and 67 oral talks were delivered. Based on the work presented at the conference, 38 selected papers have been included in this volume of IOP Conference Series: Materials Science and Engineering. These papers present new research

Bayer CropScience model village project: Contributions to agricultural suppliers’ competitiveness and human development

Directory of Open Access Journals (Sweden)

Regina Moczadlo

2014-12-01

Full Text Available Bayer CropScience is carrying out a Model Village Project (MVP in rural India as part of their supply chain management and their corporate social responsibility activities. The MVP includes actions related to future business cases and higher competitiveness as well as philanthropic activities. The preparation of future business case actions aims at creating prerequisites for win-win-situations. In the long run, these prerequisites, such as long-term business relations with suppliers based on trust from both sides, can lead to a higher competitiveness of the whole supply chain and simultaneously improve human development. The impacts on the latter are evaluated using the capability approach (CA developed by Amartya Sen (2000, c1999. The case of the MVP indicates the potential of companies to contribute to human development on a strategic win-win basis. Actions have to be distinguished based on the living and financial conditions different supplier groups face. In the future, the MVP aims at assessing whether and how MNCs may be able to combine competitive enhancement with human development, provided that potential corporate risks for the villagers’ human development are also taken into account.

2nd International Colloquium on Sports Science, Exercise, Engineering and Technology 2015

CERN Document Server

Sulaiman, Norasrudin; Adnan, Rahmat

2016-01-01

The proceeding is a collection of research papers presented at the 2nd International Colloquium on Sports Science, Exercise, Engineering and Technology (ICoSSEET2015), a conference dedicated to address the challenges in the areas of sports science, exercise, sports engineering and technology including other areas of sports, thereby presenting a consolidated view to the interested researchers in the aforesaid fields. The goal of this conference was to bring together researchers and practitioners from academia and industry to focus on the scope of the conference and establishing new collaborations in these areas. The topics of interest are in mainly (1) Sports and Exercise Science (2) Sports Engineering and Technology Application (3) Sports Industry and Management.

International symposium on clusters and nanomaterials (energy and life-sciences applications)

Energy Technology Data Exchange (ETDEWEB)

Jena, Purusottam [Virginia Commonwealth Univ., Richmond, VA (United States)

2017-02-09

The International Symposium on Clusters and Nanomaterials was held in Richmond, Virginia during October 26-29, 2015. The symposium focused on the roles clusters and nanostructures play in solving outstanding problems in clean and sustainable energy and life sciences applications; two of the most important issues facing science and society. Many of the materials issues in renewable energies, environmental impacts of energy technologies as well as beneficial and toxicity issues of nanoparticles in health are intertwined. Realizing that both fundamental and applied materials issues require a multidisciplinary approach the symposium provided a forum by bringing researchers from physics, chemistry, materials science, and engineering fields to share their ideas and results, identify outstanding problems, and develop new collaborations. Clean and sustainable energy sessions addressed challenges in production, storage, conversion, and efficiency of renewable energies such as solar, wind, bio, thermo-electric, and hydrogen. Environmental issues dealt with air- and water-pollution and conservation, environmental remediation and hydrocarbon processing. Topics in life sciences included therapeutic and diagnostic methods as well as health hazards attributed to nanoparticles. Cross-cutting topics such as reactions, catalysis, electronic, optical, and magnetic properties were also covered. The symposium attracted 132 participants from 24 countries in the world. It featured 39 invited speakers in 14 plenary sessions, in addition to one key-note session. Eighty-five contributed papers were presented in two poster sessions and 14 papers from this list were selected to be presented orally at the end of each session to highlight hot topics. Papers presented at the symposium were reviewed and published in SPIE so that these can reach a wide audience. The symposium was highly interactive with ample time allotted for discussions and making new collaborations. The participants’ response

Biogas production from energy crops and crop residues

Energy Technology Data Exchange (ETDEWEB)

Lehtomaeki, A.

2006-07-01

The feasibility of utilising energy crops and crop residues in methane production through anaerobic digestion in boreal conditions was evaluated in this thesis. Potential boreal energy crops and crop residues were screened for their suitability for methane production, and the effects of harvest time and storage on the methane potential of crops was evaluated. Codigestion of energy crops and crop residues with cow manure, as well as digestion of energy crops alone in batch leach bed reactors with and without a second stage upflow anaerobic sludge blanket reactor (UASB) or methanogenic filter (MF) were evaluated. The methane potentials of crops, as determined in laboratory methane potential assays, varied from 0.17 to 0.49 m3 CH{sub 4} kg-1 VS{sub added} (volatile solids added) and from 25 to 260 m3 CH4 t-1 ww (tons of wet weight). Jerusalem artichoke, timothy-clover and reed canary grass gave the highest methane potentials of 2 900-5 400 m3 CH{sub 4} ha-1, corresponding to a gross energy potential of 28-53 MWh ha-1 and 40 000-60 000 km ha-1 in passenger car transport. The methane potentials per ww increased with most crops as the crops matured. Ensiling without additives resulted in minor losses (0-13%) in the methane potential of sugar beet tops but more substantial losses (17-39%) in the methane potential of grass, while ensiling with additives was shown to have potential in improving the methane potentials of these substrates by up to 19-22%. In semi-continuously fed laboratory continuously stirred tank reactors (CSTRs) co-digestion of manure and crops was shown feasible with feedstock VS containing up to 40% of crops. The highest specific methane yields of 0.268, 0.229 and 0.213 m3 CH{sub 4} kg-1 VS{sub added} in co-digestion of cow manure with grass, sugar beet tops and straw, respectively, were obtained with 30% of crop in the feedstock, corresponding to 85-105% of the methane potential in the substrates as determined by batch assays. Including 30% of crop in

Disaggregating and mapping crop statistics using hypertemporal remote sensing

Science.gov (United States)

Khan, M. R.; de Bie, C. A. J. M.; van Keulen, H.; Smaling, E. M. A.; Real, R.

2010-02-01

Governments compile their agricultural statistics in tabular form by administrative area, which gives no clue to the exact locations where specific crops are actually grown. Such data are poorly suited for early warning and assessment of crop production. 10-Daily satellite image time series of Andalucia, Spain, acquired since 1998 by the SPOT Vegetation Instrument in combination with reported crop area statistics were used to produce the required crop maps. Firstly, the 10-daily (1998-2006) 1-km resolution SPOT-Vegetation NDVI-images were used to stratify the study area in 45 map units through an iterative unsupervised classification process. Each unit represents an NDVI-profile showing changes in vegetation greenness over time which is assumed to relate to the types of land cover and land use present. Secondly, the areas of NDVI-units and the reported cropped areas by municipality were used to disaggregate the crop statistics. Adjusted R-squares were 98.8% for rainfed wheat, 97.5% for rainfed sunflower, and 76.5% for barley. Relating statistical data on areas cropped by municipality with the NDVI-based unit map showed that the selected crops were significantly related to specific NDVI-based map units. Other NDVI-profiles did not relate to the studied crops and represented other types of land use or land cover. The results were validated by using primary field data. These data were collected by the Spanish government from 2001 to 2005 through grid sampling within agricultural areas; each grid (block) contains three 700 m × 700 m segments. The validation showed 68%, 31% and 23% variability explained (adjusted R-squares) between the three produced maps and the thousands of segment data. Mainly variability within the delineated NDVI-units caused relatively low values; the units are internally heterogeneous. Variability between units is properly captured. The maps must accordingly be considered "small scale maps". These maps can be used to monitor crop performance of

Seed vigour and crop establishment: extending performance beyond adaptation.

Science.gov (United States)

Finch-Savage, W E; Bassel, G W

2016-02-01

Seeds are central to crop production, human nutrition, and food security. A key component of the performance of crop seeds is the complex trait of seed vigour. Crop yield and resource use efficiency depend on successful plant establishment in the field, and it is the vigour of seeds that defines their ability to germinate and establish seedlings rapidly, uniformly, and robustly across diverse environmental conditions. Improving vigour to enhance the critical and yield-defining stage of crop establishment remains a primary objective of the agricultural industry and the seed/breeding companies that support it. Our knowledge of the regulation of seed germination has developed greatly in recent times, yet understanding of the basis of variation in vigour and therefore seed performance during the establishment of crops remains limited. Here we consider seed vigour at an ecophysiological, molecular, and biomechanical level. We discuss how some seed characteristics that serve as adaptive responses to the natural environment are not suitable for agriculture. Past domestication has provided incremental improvements, but further actively directed change is required to produce seeds with the characteristics required both now and in the future. We discuss ways in which basic plant science could be applied to enhance seed performance in crop production. © The Author 2015. Published by Oxford University Press on behalf of the Society for Experimental Biology. All rights reserved. For permissions, please email: journals.permissions@oup.com.

Internal Ocean Waves

Science.gov (United States)

2006-01-01

Internal waves are waves that travel within the interior of a fluid. The waves propagate at the interface or boundary between two layers with sharp density differences, such as temperature. They occur wherever strong tides or currents and stratification occur in the neighborhood of irregular topography. They can propagate for several hundred kilometers. The ASTER false-color VNIR image off the island of Tsushima in the Korea Strait shows the signatures of several internal wave packets, indicating a northern propagation direction. With its 14 spectral bands from the visible to the thermal infrared wavelength region, and its high spatial resolution of 15 to 90 meters (about 50 to 300 feet), ASTER images Earth to map and monitor the changing surface of our planet. ASTER is one of five Earth-observing instruments launched December 18, 1999, on NASA's Terra satellite. The instrument was built by Japan's Ministry of Economy, Trade and Industry. A joint U.S./Japan science team is responsible for validation and calibration of the instrument and the data products. The broad spectral coverage and high spectral resolution of ASTER provides scientists in numerous disciplines with critical information for surface mapping, and monitoring of dynamic conditions and temporal change. Example applications are: monitoring glacial advances and retreats; monitoring potentially active volcanoes; identifying crop stress; determining cloud morphology and physical properties; wetlands evaluation; thermal pollution monitoring; coral reef degradation; surface temperature mapping of soils and geology; and measuring surface heat balance. The U.S. science team is located at NASA's Jet Propulsion Laboratory, Pasadena, Calif. The Terra mission is part of NASA's Science Mission Directorate. Size: 60 by 120 kilometers (37.2 by 74.4 miles) Location: 34.6 degrees North latitude, 129.5 degrees East longitude Orientation: North at top Image Data: ASTER bands 3, 2, and 1 Original Data Resolution: 90

Journal of Genetics | Indian Academy of Sciences

Indian Academy of Sciences (India)

Life Science and Technology A1201, Beijing University of Chemical Technology, Beijing 102200, People's Republic of China; Department of Food Crop Science, Cotton Research Institute, Shanxi Agriculture Science Academy, Yuncheng, Shanxi 044000, People's Republic of China; Foreign Language College, Anhui ...

Connecting Biochemical Photosynthesis Models with Crop Models to Support Crop Improvement.

Science.gov (United States)

Wu, Alex; Song, Youhong; van Oosterom, Erik J; Hammer, Graeme L

2016-01-01

The next advance in field crop productivity will likely need to come from improving crop use efficiency of resources (e.g., light, water, and nitrogen), aspects of which are closely linked with overall crop photosynthetic efficiency. Progress in genetic manipulation of photosynthesis is confounded by uncertainties of consequences at crop level because of difficulties connecting across scales. Crop growth and development simulation models that integrate across biological levels of organization and use a gene-to-phenotype modeling approach may present a way forward. There has been a long history of development of crop models capable of simulating dynamics of crop physiological attributes. Many crop models incorporate canopy photosynthesis (source) as a key driver for crop growth, while others derive crop growth from the balance between source- and sink-limitations. Modeling leaf photosynthesis has progressed from empirical modeling via light response curves to a more mechanistic basis, having clearer links to the underlying biochemical processes of photosynthesis. Cross-scale modeling that connects models at the biochemical and crop levels and utilizes developments in upscaling leaf-level models to canopy models has the potential to bridge the gap between photosynthetic manipulation at the biochemical level and its consequences on crop productivity. Here we review approaches to this emerging cross-scale modeling framework and reinforce the need for connections across levels of modeling. Further, we propose strategies for connecting biochemical models of photosynthesis into the cross-scale modeling framework to support crop improvement through photosynthetic manipulation.

Connecting Biochemical Photosynthesis Models with Crop Models to Support Crop Improvement

Science.gov (United States)

Wu, Alex; Song, Youhong; van Oosterom, Erik J.; Hammer, Graeme L.

2016-01-01

The next advance in field crop productivity will likely need to come from improving crop use efficiency of resources (e.g., light, water, and nitrogen), aspects of which are closely linked with overall crop photosynthetic efficiency. Progress in genetic manipulation of photosynthesis is confounded by uncertainties of consequences at crop level because of difficulties connecting across scales. Crop growth and development simulation models that integrate across biological levels of organization and use a gene-to-phenotype modeling approach may present a way forward. There has been a long history of development of crop models capable of simulating dynamics of crop physiological attributes. Many crop models incorporate canopy photosynthesis (source) as a key driver for crop growth, while others derive crop growth from the balance between source- and sink-limitations. Modeling leaf photosynthesis has progressed from empirical modeling via light response curves to a more mechanistic basis, having clearer links to the underlying biochemical processes of photosynthesis. Cross-scale modeling that connects models at the biochemical and crop levels and utilizes developments in upscaling leaf-level models to canopy models has the potential to bridge the gap between photosynthetic manipulation at the biochemical level and its consequences on crop productivity. Here we review approaches to this emerging cross-scale modeling framework and reinforce the need for connections across levels of modeling. Further, we propose strategies for connecting biochemical models of photosynthesis into the cross-scale modeling framework to support crop improvement through photosynthetic manipulation. PMID:27790232

The Environmental Benefits and Costs of Genetically Modified (GM) Crops

NARCIS (Netherlands)

Wesseler, J.H.H.; Scatasta, S.; Fall, E.H.

2011-01-01

The widespread introduction of genetically modified (GM) crops may change the effect of agriculture on the environment. The magnitude and direction of expected effects are still being hotly debated, and the interests served in this discussion arena are often far from those of science and social

32. science week of the Supreme Council of Sciences, Damascus (SY), 7-13 Nov 1992, Book 3, Pt. 2

International Nuclear Information System (INIS)

1994-01-01

This publication is part 2 of book 3 of the 32nd science week of the Supreme Council of Sciences, held in Damascus (Syria) from 7-13 Nov 1992. This part contains papers presented at this meeting on agricultural science: Animal production, insects, crops, feeds, pastures, food sciences

International Drug Discovery Science and Technology--BIT's Seventh Annual Congress.

Science.gov (United States)

Bodovitz, Steven

2010-01-01

BIT's Seventh Annual International Drug Discovery Science and Technology Congress, held in Shanghai, included topics covering new therapeutic and technological developments in the field of drug discovery. This conference report highlights selected presentations on open-access approaches to R&D, novel and multifactorial targets, and technologies that assist drug discovery. Investigational drugs discussed include the anticancer agents astuprotimut-r (GlaxoSmithKline plc) and AS-1411 (Antisoma plc).

Performance of process-based models for simulation of grain N in crop rotations across Europe

Czech Academy of Sciences Publication Activity Database

Xiaogang, Y.; Kesebaum, K. C.; Kollas, C.; Manevski, K.; Baby, S.; Beaudoin, N.; Öztürk, I.; Gaiser, T.; Wu, L.; Hoffmann, M.; Charfeddine, M.; Conradt, T.; Constantin, J.; Ewert, F.; de Cortazar-Atauri, I. G.; Giglio, L.; Hlavinka, Petr; Hoffmann, H.; Launay, M.; Louarn, G.; Manderscheid, R.; Mary, B.; Mirschel, W.; Nendel, C.; Pacholski, A.; Palouso, T.; Ripoche-Wachter, D.; Rötter, R. P.; Ruget, F.; Sharif, B.; Trnka, Miroslav; Ventrella, D.; Weigel, H-J.; Olesen, J. E.

2017-01-01

Roč. 154, JUN (2017), s. 63-77 ISSN 0308-521X R&D Projects: GA MŠk(CZ) LO1415; GA MZe QJ1310123 Institutional support: RVO:67179843 Keywords : Calibration * Crop model * Crop rotation * Grain N content * Model evaluation * Model initialization Subject RIV: EH - Ecology, Behaviour OBOR OECD: Environmental sciences (social aspects to be 5.7) Impact factor: 2.571, year: 2016

Policy-Led Comparative Environmental Risk Assessment of Genetically Modified Crops: Testing for Increased Risk Rather Than Profiling Phenotypes Leads to Predictable and Transparent Decision-Making

Directory of Open Access Journals (Sweden)

Alan Raybould

2018-04-01

Full Text Available We describe two contrasting methods of comparative environmental risk assessment for genetically modified (GM crops. Both are science-based, in the sense that they use science to help make decisions, but they differ in the relationship between science and policy. Policy-led comparative risk assessment begins by defining what would be regarded as unacceptable changes when the use a particular GM crop replaces an accepted use of another crop. Hypotheses that these changes will not occur are tested using existing or new data, and corroboration or falsification of the hypotheses is used to inform decision-making. Science-led comparative risk assessment, on the other hand, tends to test null hypotheses of no difference between a GM crop and a comparator. The variables that are compared may have little or no relevance to any previously stated policy objective and hence decision-making tends to be ad hoc in response to possibly spurious statistical significance. We argue that policy-led comparative risk assessment is the far more effective method. With this in mind, we caution that phenotypic profiling of GM crops, particularly with omics methods, is potentially detrimental to risk assessment.

effect of farming practices and farm history on incidence of coconut

African Journals Online (AJOL)

ACSS

African Crop Science Journal by African Crop Science Society is licensed under ... Management of coconut (Cocos nucifera) lethal yellowing disease (CLYD), which has killed about eight million coconut ...... International Journal of Emerging.

inheritance of resistance to sesame gall midge in uganda abstract

African Journals Online (AJOL)

ACSS

Ngetta Zonal Agricultural Research development Institute (ZARDI) in ... African Crop Science Journal by African Crop Science Society is licensed ..... Journal of Applied Biosciences 18:967-975. ... International Journal of Plant Breeding 7.

1. international spring school and symposium on advances in materials science; invited lectures. Proceedings. V.1

Energy Technology Data Exchange (ETDEWEB)

NONE

1994-03-01

The 1 st international conference on advances in materials science was held on 15-20 March, 1994 in cairo. The specialist discussed material science formation, development and observation. The application of advances in material science technique in the field of atomic energy, structure design, microelectronic structure were discussed at the meeting. more than 400 papers were presented in the meeting.

1. international spring school and symposium on advances in materials science; invited lectures. Proceedings. V.1

International Nuclear Information System (INIS)

1994-03-01

The 1 st international conference on advances in materials science was held on 15-20 March, 1994 in cairo. The specialist discussed material science formation, development and observation. The application of advances in material science technique in the field of atomic energy, structure design, microelectronic structure were discussed at the meeting. more than 400 papers were presented in the meeting

VegScape: U.S. Crop Condition Monitoring Service

Science.gov (United States)

mueller, R.; Yang, Z.; Di, L.

2013-12-01

Since 1995, the US Department of Agriculture (USDA)/National Agricultural Statistics Service (NASS) has provided qualitative biweekly vegetation condition indices to USDA policymakers and the public on a weekly basis during the growing season. Vegetation indices have proven useful for assessing crop condition and identifying the areal extent of floods, drought, major weather anomalies, and vulnerabilities of early/late season crops. With growing emphasis on more extreme weather events and food security issues rising to the forefront of national interest, a new vegetation condition monitoring system was developed. The new vegetation condition portal named VegScape was initiated at the start of the 2013 growing season. VegScape delivers web mapping service based interactive vegetation indices. Users can use an interactive map to explore, query and disseminate current crop conditions. Vegetation indices like Normal Difference Vegetation Index (NDVI), Vegetation Condition Index (VCI), and mean, median, and ratio comparisons to prior years can be constructed for analytical purposes and on-demand crop statistics. The NASA MODIS satellite with 250 meter (15 acres) resolution and thirteen years of data history provides improved spatial and temporal resolutions and delivers improved detailed timely (i.e., daily) crop specific condition and dynamics. VegScape thus provides supplemental information to support NASS' weekly crop reports. VegScape delivers an agricultural cultivated crop mask and the most recent Cropland Data Layer (CDL) product to exploit the agricultural domain and visualize prior years' planted crops. Additionally, the data can be directly exported to Google Earth for web mashups or delivered via web mapping services for uses in other applications. VegScape supports the ethos of data democracy by providing free and open access to digital geospatial data layers using open geospatial standards, thereby supporting transparent and collaborative government

Computer and Information Sciences II : 26th International Symposium on Computer and Information Sciences

CERN Document Server

Lent, Ricardo; Sakellari, Georgia

2012-01-01

Information technology is the enabling foundation for all of human activity at the beginning of the 21st century, and advances in this area are crucial to all of us. These advances are taking place all over the world and can only be followed and perceived when researchers from all over the world assemble, and exchange their ideas in conferences such as the one presented in this proceedings volume regarding the 26th International Symposium on Computer and Information Systems, held at the Royal Society in London on 26th to 28th September 2011. Computer and Information Sciences II contains novel advances in the state of the art covering applied research in electrical and computer engineering and computer science, across the broad area of information technology. It provides access to the main innovative activities in research across the world, and points to the results obtained recently by some of the most active teams in both Europe and Asia.

Evaluation of Aqua crop Model to Predict Crop Water Productivity

International Nuclear Information System (INIS)

Mohd Noor Hidayat Adenan; Faiz Ahmad; Shyful Azizi Abdul Rahman; Abdul Rahim Harun; Khairuddin Abdul Rahim

2015-01-01

Water and nutrient are critical inputs for crop production, especially in meeting challenges from increasing fertilizer cost and irregular water availability associated with climate change. The Land and Water Division of Food and Agriculture Organization of the United Nations (FAO) has developed Aqua Crop, an integrated application software to simulate the interactions between plant, water and soil. Field management and irrigation management are the factors that need to be considered since it affects the interactions. Four critical components are needed in the Aqua Crop model, viz. climate, crop, field management and soil conditions. In our case study, climate data from rice field in Utan Aji, Kangar, Perlis was applied to run a simulation by using AquaCrop model. The rice crop was also assessed against deficit irrigation schedules and we found that use of water at optimum level increased rice yield. Results derived from the use of the model corresponded conventional assessment. This model can be adopted to help farmers in Malaysia in planning crop and field management to increase the crop productivity, especially in areas where the water is limited. (author)

Crop improvement through mutation techniques in Chinese agriculture

International Nuclear Information System (INIS)

Wen, X.; Qu, L.

1996-01-01

Induced mutations for crop improvement is the most developed field in China's nuclear-agricultural sciences. It is well known that China has supported 22% of the world's population with only 7% of its cultivated land. The continued rise in population stresses the importance of increasing food production. Although developing crop varieties is efficient in increasing food production, plant breeders are approaching the outer limits of existing and useful genetic variability. As nuclear techniques provide an efficient route to inducing genetic mutations, more and more efforts have been focused on induced genetic variability. Induced mutations have become an effective way of improving cultivars and supplementing existing germplasm. Since 1981 two nationwide co-operation programs for mutation breeding, organized by the IAEA, have been carried out. 3 tabs

The view from everywhere: disciplining diversity in post-World War II international social science.

Science.gov (United States)

Selcer, Perrin

2009-01-01

This paper explores the attempt of social scientists associated with Unesco to create a system of knowledge production to provide the international perspective necessary for democratic governance of a world community. Social scientists constructed a federal system of international associations that institutionalized American disciplines on an international scale. An international perspective emerged through the process of interdisciplinary international research. I call this ideal of coordinating multiple subjectivities to produce objectivity the "view from everywhere." Influenced by social psychological "action-research," collaborative research was group therapy. The attempt to operationalize internationalists' rallying slogan, "unity in diversity," illuminated tensions inherent in the mobilization of science for social and political reform.

stability and extent of resistance of cowpea lines to flower bud thrips

African Journals Online (AJOL)

ACSS

2017-02-17

Feb 17, 2017 ... African Crop Science Journal by African Crop Science Society is licensed under a Creative ... 2Department of Agricultural Production, College of Agricultural and Environmental Sciences,. Makerere .... from the International Institute of Tropical. Agriculture (IITA) ...... Scholars Academic Journal of Biosciences.

[Assessment of allergenicity of genetically modified food crops].

Science.gov (United States)

Schauzu, M; Pöting, A; Rubin, D; Lampen, A

2012-03-01

The placing on the European Union's market of genetically modified crops requires authorization by the European Commission which is based on the proof that the derived foods are as safe as their conventional counterparts. The assessment of potential allergenicity is part of the necessary investigations recommended in the updated Guidance Document of the Scientific Panel on Genetically Modified Organisms (GMO) of the European Food Safety Authority (EFSA), which is based on internationally agreed recommendations. All genetically modified crops which so far have been authorized in the European Union were evaluated by the EFSA GMO Panel which considered it unlikely that their overall allergenicity has been altered.

International Conference on Applied Sciences (ICAS2013)

Science.gov (United States)

Lemle, Ludovic Dan; Jiang, Yiwen

2014-03-01

The International Conference on Applied Sciences (ICAS2013) took place in Wuhan, P R China from 26-27 October 2013 at the Military Economics Academy. The conference is regularly organized, alternately in Romania and in P R China, by ''Politehnica'' University of Timişoara, Romania, and Military Economics Academy of Wuhan, P R China, with the aim to serve as a platform for the exchange of information between various areas of applied sciences, and to promote the communication between the scientists of different nations, countries and continents. The conference has been organized for the first time in 15-16 June 2012 at the Engineering Faculty of Hunedoara, Romania. The topics of the conference covered a comprehensive spectrum of issues: Economical sciences Engineering sciences Fundamental sciences Medical sciences The conference gathered qualified researchers whose expertise can be used to develop new engineering knowledge that has applicability potential in economics, defense, medicine, etc. The number of registered participants was nearly 90 from 5 countries. During the two days of the conference 4 invited and 36 oral talks were delivered. A few of the speakers deserve a special mention: Mircea Octavian Popoviciu, Academy of Romanian Scientist — Timişoara Branch, Correlations between mechanical properties and cavitation erosion resistance for stainless steels with 12% chromium and variable contents of nickel; Carmen Eleonora Hărău, ''Politehnica'' University of Timişoara, SWOT analysis of Romania's integration in EU; Ding Hui, Military Economics Academy of Wuhan, Design and engineering analysis of material procurement mobile operation platform; Serban Rosu, University of Medicine and Pharmacy ''Victor Babeş'' Timişoara, Cervical and facial infections — a real life threat, among others. Based on the work presented at the conference, 14 selected papers are included in this volume of IOP Conference Series: Materials Science and Engineering. These papers

International Conference on Applied Sciences (ICAS2013)

International Nuclear Information System (INIS)

Lemle, Ludovic Dan; Jiang, Yiwen

2014-01-01

The International Conference on Applied Sciences (ICAS2013) took place in Wuhan, P R China from 26–27 October 2013 at the Military Economics Academy. The conference is regularly organized, alternately in Romania and in P R China, by ''Politehnica'' University of Timişoara, Romania, and Military Economics Academy of Wuhan, P R China, with the aim to serve as a platform for the exchange of information between various areas of applied sciences, and to promote the communication between the scientists of different nations, countries and continents. The conference has been organized for the first time in 15–16 June 2012 at the Engineering Faculty of Hunedoara, Romania. The topics of the conference covered a comprehensive spectrum of issues: 1. Economical sciences; 2. Engineering sciences; 3. Fundamental sciences; 4. Medical sciences; The conference gathered qualified researchers whose expertise can be used to develop new engineering knowledge that has applicability potential in economics, defense, medicine, etc. The number of registered participants was nearly 90 from 5 countries. During the two days of the conference 4 invited and 36 oral talks were delivered. A few of the speakers deserve a special mention: Mircea Octavian Popoviciu, Academy of Romanian Scientist — Timişoara Branch, Correlations between mechanical properties and cavitation erosion resistance for stainless steels with 12% chromium and variable contents of nickel; Carmen Eleonora Hărău, ''Politehnica'' University of Timişoara, SWOT analysis of Romania's integration in EU; Ding Hui, Military Economics Academy of Wuhan, Design and engineering analysis of material procurement mobile operation platform; Serban Rosu, University of Medicine and Pharmacy ''Victor Babeş'' Timişoara, Cervical and facial infections — a real life threat, among others. Based on the work presented at the conference, 14 selected papers are included in this

Fellowship | Indian Academy of Sciences

Indian Academy of Sciences (India)

Home; Fellowship. Fellow Profile. Elected: 2007 Section: Plant Sciences. Grover, Prof. Anil Ph.D. (IARI), FNASc, FNAAS, FNA. Date of birth: 15 August 1958. Specialization: Plant Abiotic Stress Responses, Plant Biotechnology, Molecular Biology and Crop Sciences Address: Professor, Department of Plant Molecular Biology, ...

Effects of organic manure and crop rotation system on potato ...

African Journals Online (AJOL)

Effects of organic manure and crop rotation system on potato ( Solanum tuberosum L.) tuber ... Ethiopian Journal of Science and Technology ... (FYM); V2 = 2.5 t/h fresh sesbania green manure (FSB) V3 = 5 t/ha FYM; and V4 = 5 t/ha FYM +2.5 ...

Return to Resistance: Breeding Crops to Reduce Pesticide ...

International Development Research Centre (IDRC) Digital Library (Canada)

However the colossal, unrecognized failure of modern crops is their extreme susceptiblity to pests and diseases, and the consequent necessity to spray them ... Le CRDI et le Australian Centre for International Agricultural Research, ont conclu un accord en vue d'un nouvel investissement de 25 millions de dollars canadiens ...

75 FR 15603 - Common Crop Insurance Regulations; Florida Avocado Crop Insurance Provisions

Science.gov (United States)

2010-03-30

... to: (1) Theft; or (2) Inability to market the avocados for any reason other than actual physical... Crop Insurance Regulations; Florida Avocado Crop Insurance Provisions AGENCY: Federal Crop Insurance... Common Crop Insurance Regulations; Florida Avocado Crop Insurance Provisions to convert the Florida...

The value and adaptation of plant uptake models in international trade of produce treated with crop protection products

DEFF Research Database (Denmark)

Kennedy, C.; Anderson, J.; Snyder, N.

2010-01-01

Crop Protection Product (CPP) national registrations and/or international trade require magnitude and decline of residue data for treated produce. These data are used to assess human dietary risk and establish legal limits (Maximum Residue Limits, MRLs) for traded produce. The ability to predict...... residues based on limited data sets affords business value by enabling informed product development decisions about the likelihood for MRL compliance for varied product use scenarios. Predicted residues can additionally support the design and conduct of time-constrained interdependent studies required...... for product registrations. While advances in predicting residues for the case of foliar applications of CPPs have been achieved, predictions for the case of soil applications of CPPs provide additional challenge. The adaptation of a newly developed dynamic model to CPP product use scenarios will be explored...

4F CROPS: Future crops for food, feed, fibre and fuel

Energy Technology Data Exchange (ETDEWEB)

E. Alexopoulou, E.; Christou, M.; Eleftheriadis, I. [Center for Renewable Energy Sources (CRES), Pikermi Attikis (Greece)

2008-07-01

As different sectors - food, feed, fiber, and fuels - compete for land, the yielding potential of the future non-food crops has to be as efficient as possible in order to minimize the competition for land. The main objective of 4F CROPS project is to survey and analyze all the parameters that will play an important role in successful non-food cropping systems in the agriculture of EU27 alongside the existing food crop systems. The work will start with the prediction of the future land use in short term (2020) and long term (2030), taking under consideration restrict factors for agriculture and the market demand for non-food crops. The cropping possibilities based on regional potential levels, ecology and climate will be determined. This group of non-food crops will be then subjected to a comparative cost analysis with conventional crops for the same time framework. Socio-economic impacts, like farmers' income, rural development, public development, and public acceptance will analyze. Then environmental implications will be assessed compared to their respective conventional products (fossil energy, conversional materials). Several environmental impacts will be assessed like soil quality and soil erosion, air quality and climate change, water issues, biodiversity and landscape by using LCA and EIE methods. The regulatory framework of the non-food crops will be considered including existing policies, co-existence and safety measures when the crops used for both food and non-food crops. All the collected information will be used for the formation of scenarios for successful non-food cropping alongside food cropping systems answering whether a completive bioeconomy is a viable option for EU27.

MAFF overview - the present policy on energy crops, the effect of GATT and CAP

International Nuclear Information System (INIS)

Thomas, Richard

1992-01-01

This item outlines current United Kingdom government policy on energy crops. A representative of the Ministry of Agriculture, Fisheries and Food describes the effect of current international trade agreement negotiations on policy on energy crops, particularly cereals and oilseeds. The success of biofuels is thought to depend chiefly on the prevailing fiscal climate. (UK)

Do green manures as winter cover crops impact the weediness and crop yield in an organic crop rotation?

OpenAIRE

Madsen, Helena; Talgre, Liina; Eremeev, Viacheslav; Alaru, Maarika; Kauer, Karin; Luik, Anne

2016-01-01

The effects of different winter cover crops and their combination with composted cattle manure on weeds and crop yields were investigated within a five-field crop rotation (barley undersown with red clover, red clover, winter wheat, pea, potato) in three organic cropping systems. The control system (Org 0) followed the rotation. In organic systems Org I and Org II the winter cover crops were used as follows: ryegrass (Lolium perenne L. in 2011/2012) and a mixture of winter oilseed-rape (Brass...

Estimation of Vegetable Crop Parameter by Multi-temporal UAV-Borne Images

Directory of Open Access Journals (Sweden)

Thomas Moeckel

2018-05-01

Full Text Available 3D point cloud analysis of imagery collected by unmanned aerial vehicles (UAV has been shown to be a valuable tool for estimation of crop phenotypic traits, such as plant height, in several species. Spatial information about these phenotypic traits can be used to derive information about other important crop characteristics, like fresh biomass yield, which could not be derived directly from the point clouds. Previous approaches have often only considered single date measurements using a single point cloud derived metric for the respective trait. Furthermore, most of the studies focused on plant species with a homogenous canopy surface. The aim of this study was to assess the applicability of UAV imagery for capturing crop height information of three vegetables (crops eggplant, tomato, and cabbage with a complex vegetation canopy surface during a complete crop growth cycle to infer biomass. Additionally, the effect of crop development stage on the relationship between estimated crop height and field measured crop height was examined. Our study was conducted in an experimental layout at the University of Agricultural Science in Bengaluru, India. For all the crops, the crop height and the biomass was measured at five dates during one crop growth cycle between February and May 2017 (average crop height was 42.5, 35.5, and 16.0 cm for eggplant, tomato, and cabbage. Using a structure from motion approach, a 3D point cloud was created for each crop and sampling date. In total, 14 crop height metrics were extracted from the point clouds. Machine learning methods were used to create prediction models for vegetable crop height. The study demonstrates that the monitoring of crop height using an UAV during an entire growing period results in detailed and precise estimates of crop height and biomass for all three crops (R2 ranging from 0.87 to 0.97, bias ranging from −0.66 to 0.45 cm. The effect of crop development stage on the predicted crop height was

International trends in health science librarianship: Part 2--Northern Europe.

Science.gov (United States)

Dollfuss, Helmut; Bauer, Bruno; Declève, Ghislaine; Verhaaren, Henri; Utard-Wlerick, Guillemette; Bakker, Suzanne; Leclerq, Edith; Murphy, Jeannette

2012-06-01

This is the third in a series of articles exploring international trends in health science librarianship in the first decade of the 21st century. The invited authors were asked to reflect on developments in their country--viz. Austria, Belgium, France and the Netherlands. Future issues will track trends in the Nordic countries, Southern Europe and Latin America. JM. © 2012 The authors. Health Information and Libraries Journal © 2012 Health Libraries Group.

Sugar concentration in nectar: a quantitative metric of crop attractiveness for refined pollinator risk assessments.

Science.gov (United States)

Knopper, Loren D; Dan, Tereza; Reisig, Dominic D; Johnson, Josephine D; Bowers, Lisa M

2016-10-01

Those involved with pollinator risk assessment know that agricultural crops vary in attractiveness to bees. Intuitively, this means that exposure to agricultural pesticides is likely greatest for attractive plants and lowest for unattractive plants. While crop attractiveness in the risk assessment process has been qualitatively remarked on by some authorities, absent is direction on how to refine the process with quantitative metrics of attractiveness. At a high level, attractiveness of crops to bees appears to depend on several key variables, including but not limited to: floral, olfactory, visual and tactile cues; seasonal availability; physical and behavioral characteristics of the bee; plant and nectar rewards. Notwithstanding the complexities and interactions among these variables, sugar content in nectar stands out as a suitable quantitative metric by which to refine pollinator risk assessments for attractiveness. Provided herein is a proposed way to use sugar nectar concentration to adjust the exposure parameter (with what is called a crop attractiveness factor) in the calculation of risk quotients in order to derive crop-specific tier I assessments. This Perspective is meant to invite discussion on incorporating such changes in the risk assessment process. © 2016 The Authors. Pest Management Science published by John Wiley & Sons Ltd on behalf of Society of Chemical Industry. © 2016 The Authors. Pest Management Science published by John Wiley & Sons Ltd on behalf of Society of Chemical Industry.

New international economic order and flow of science and technology

Energy Technology Data Exchange (ETDEWEB)

Bojko, B

1979-12-01

The role of science and technology in creating a new international economic order based on manpower and raw materials is examined. The traditional linkage of science and politics should end and emphasis be given to increasing productivity in order to expand employment opportunities and raise the world living standard. An indigenous research and development capability is seen as essential to counteract the effects of the time factor when technology is introduced into developing countries. Other considerations are risk of an illusory self-reliance, allocation of development sites in terms of labor substitution, ruthlessness of labor competition during modernization, variations of labor quality, and relationship of demography and unemployment. Competition between the capitalist and socialist countries is being redirected into cooperation in the area of technology transfer. 7 references. (DCK)

76 FR 71276 - Common Crop Insurance Regulations; Pecan Revenue Crop Insurance Provisions

Science.gov (United States)

2011-11-17

...-0008] RIN 0563-AC35 Common Crop Insurance Regulations; Pecan Revenue Crop Insurance Provisions AGENCY... Corporation (FCIC) proposes to amend the Common Crop Insurance Regulations, Pecan Revenue Crop Insurance... Regulations (7 CFR part 457) by revising Sec. 457.167 Pecan Revenue Crop Insurance Provisions, to be effective...

Global Reach: A View of International Cooperation in NASA's Earth Science Enterprise

Science.gov (United States)

2004-01-01

Improving life on Earth and understanding and protecting our home planet are foremost in the Vision and Mission of the National Aeronautics and Space Administration (NASA). NASA's Earth Science Enterprise end eavors to use the unique vantage point of space to study the Earth sy stem and improve the prediction of Earth system change. NASA and its international partners study Earth's land, atmosphere, ice, oceans, a nd biota and seek to provide objective scientific knowledge to decisi onmakers and scientists worldwide. This book describes NASA's extensi ve cooperation with its international partners.

An Interdisciplinary Approach to Teaching International Law: Using the Tools of the Law School Classroom in Political Science

Science.gov (United States)

Zartner, Dana

2009-01-01

As the world has grown more interconnected, many political science programs have added courses on international law, international organizations, the laws of war and peace, international human rights, and comparative judicial politics. While in many cases these are relatively new offerings within international studies, all of these subjects have…

The Stocker AstroScience Center at Florida International University

Science.gov (United States)

Webb, James R.

2014-01-01

The new Stocker AstroScience Center located on the MMC campus at Florida International University in Miami Florida represents a unique facility for STEM education that arose from a combination of private, State and university funding. The building, completed in the fall of 2013, contains some unique spaces designed not only to educate, but also to inspire students interested in science and space exploration. The observatory consists of a 4-story building (3 floors) with a 24” ACE automated telescope in an Ash dome, and an observing platform above surrounding buildings. Some of the unique features of the observatory include an entrance/exhibition hall with a 6-ft glass tile floor mural linking the Florida climate to space travel, a state-of-the art telescope control that looks like a starship bridge, and displays such as “Music from the universe”. The observatory will also be the focus of our extensive public outreach program that is entering its 20 year.

A 12-Month Study of Food Crops Contaminated by Heavy Metals, Lusaka, Zambia

Science.gov (United States)

Holden, J. A.; Malamud, B. D.; Chishala, B. H.; Kapungwe, E.; Volk, J.; Harpp, K. S.

2009-04-01

We investigate heavy-metal contamination of irrigation water used for urban agriculture and subsequent contamination of food crops in Chunga, NW Lusaka, the capital of Zambia. Inhabitants of the Chunga area rely on urban agriculture as both a major source of income and food. From August 2004 to July 2005, monthly samples of irrigation water used and edible portions of food crops were taken from a farmer's plot at Chunga. The food crops (cabbage, Chinese cabbage, pumpkin leaves, rape, sweet potato leaves and tomatoes) are grown using irrigation throughout the year. Irrigation water samples and digested food crop samples were analysed using ICP-MS at the Department of Geology, Colgate University, USA for Al, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, As, Se, Cd, Ba, Hg, Tl, Pb, and U. We find heavy-metal concentrations present in both irrigation water and food crop samples. Zambian sample concentrations were compared to Zambian and international legislative and guideline limits for concentrations of heavy metals in industrial effluent, heavy metals in irrigation water and heavy metals in foods. In irrigation water samples recommended national and/or international legislative limits for Al, Cr, Mn, Fe, Cu, Hg, Pb and U were exceeded. Limits for Hg were exceeded by up to 130 times. There were heavy-metal concentrations above recommended limits in food crops for Cr, Fe, Ni, Cu, Zn, Cd, Hg and Pb throughout the different food crops grown and throughout the year. In all 14 samples recommended limits for Cr, Fe and Hg were exceeded. Zambian legislated limits for food crops were exceeded by up to 16 times for Pb and 58 times for Hg. The results of this study show that heavy metal contamination is present in irrigation water used and food crops grown in urban agriculture in Chunga, Lusaka, Zambia. Recommended maximum limits for heavy metals in irrigation water and food are exceeded in some samples indicating there may be a risk to health.

African Journals Online: Agriculture & Food Sciences

African Journals Online (AJOL)

Uganda Journal of Agricultural Sciences. The Journal publishes peer reviewed papers with the aim of sharing new developments in the agricultural and environmental sciences which include forestry, fisheries, livestock, crops, environment, biotechnology, agricultural economics, agricultural engineering. The readership of ...

Developing international alumni activities in Mikkeli University of Applied Sciences : Case Business Management degree programme

OpenAIRE

Honkaniemi, Meri

2014-01-01

My thesis focuses on international alumni activities in Mikkeli University of Applied Sciences. My aim was to find development ideas and recommendations for the international side of the alumni activities. I intended to offer realistic suggestions enough in order to make them work in practice too. I put also my effort on finding recommendations for Business Management programme, because I wanted to make sure that international alumni activities get attention in degree programme level too. ...

Strengthening Agricultural Decisions in Countries at Risk of Food Insecurity: The GEOGLAM Crop Monitor for Early Warning

Science.gov (United States)

Becker-Reshef, I.; Barker, B.; McGaughey, K.; Humber, M. L.; Sanchez, A.; Justice, C. O.; Rembold, F.; Verdin, J. P.

2016-12-01

Timely, reliable information on crop conditions, and prospects at the subnational scale, is critical for making informed policy and agricultural decisions for ensuring food security, particularly for the most vulnerable countries. However, such information is often incomplete or lacking. As such, the Crop Monitor for Early Warning (CM for EW) was developed with the goal to reduce uncertainty and strengthen decision support by providing actionable information on a monthly basis to national, regional and global food security agencies through timely consensus assessments of crop conditions. This information is especially critical in recent years, given the extreme weather conditions impacting food supplies including the most recent El Nino event. This initiative brings together the main international food security monitoring agencies and organizations to develop monthly crop assessments based on satellite observations, meteorological information, field observations and ground reports, which reflect an international consensus. This activity grew out of the successful Crop Monitor for the G20 Agricultural Market Information System (AMIS), which provides operational monthly crop assessments of the main producing countries of the world. The CM for EW was launched in February 2016 and has already become a trusted source of information internationally and regionally. Its assessments have been featured in a large number of news articles, reports, and press releases, including a joint statement by the USAID's FEWS NET, UN World Food Program, European Commission Joint Research Center, and the UN Food and Agriculture Organziation, on the devastating impacts of the southern African drought due to El Nino. One of the main priorities for this activity going forward is to expand its partnership with regional and national monitoring agencies, and strengthen capacity for national crop condition assessments.

NRT Lightning Imaging Sensor (LIS) on International Space Station (ISS) Science Data Vb0

Data.gov (United States)

National Aeronautics and Space Administration — The NRT Lightning Imaging Sensor (LIS) on International Space Station (ISS) Science Data were collected by the LIS instrument on the ISS used to detect the...

Relay cropping as a sustainable approach: problems and opportunities for sustainable crop production.

Science.gov (United States)

Tanveer, Mohsin; Anjum, Shakeel Ahmad; Hussain, Saddam; Cerdà, Artemi; Ashraf, Umair

2017-03-01

Climate change, soil degradation, and depletion of natural resources are becoming the most prominent challenges for crop productivity and environmental sustainability in modern agriculture. In the scenario of conventional farming system, limited chances are available to cope with these issues. Relay cropping is a method of multiple cropping where one crop is seeded into standing second crop well before harvesting of second crop. Relay cropping may solve a number of conflicts such as inefficient use of available resources, controversies in sowing time, fertilizer application, and soil degradation. Relay cropping is a complex suite of different resource-efficient technologies, which possesses the capability to improve soil quality, to increase net return, to increase land equivalent ratio, and to control the weeds and pest infestation. The current review emphasized relay cropping as a tool for crop diversification and environmental sustainability with special focus on soil. Briefly, benefits, constraints, and opportunities of relay cropping keeping the goals of higher crop productivity and sustainability have also been discussed in this review. The research and knowledge gap in relay cropping was also highlighted in order to guide the further studies in future.

Crop residue management in arable cropping systems under a temperate climate. Part 2: Soil physical properties and crop production. A review

Directory of Open Access Journals (Sweden)

Hiel, MP.

2016-01-01

Full Text Available Introduction. Residues of previous crops provide a valuable amount of organic matter that can be used either to restore soil fertility or for external use. A better understanding of the impact of crop residue management on the soil-water-plant system is needed in order to manage agricultural land sustainably. This review focuses on soil physical aspects related to crop residue management, and specifically on the link between soil structure and hydraulic properties and its impact on crop production. Literature. Conservation practices, including crop residue retention and non-conventional tillage, can enhance soil health by improving aggregate stability. In this case, water infiltration is facilitated, resulting in an increase in plant water availability. Conservation practices, however, do not systematically lead to higher water availability for the plant. The influence of crop residue management on crop production is still unclear; in some cases, crop production is enhanced by residue retention, but in others crop residues can reduce crop yield. Conclusions. In this review we discuss the diverse and contrasting effects of crop residue management on soil physical properties and crop production under a temperate climate. The review highlights the importance of environmental factors such as soil type and local climatic conditions, highlighting the need to perform field studies on crop residue management and relate them to specific pedo-climatic contexts.

Trade and commerce in improved crops and food: an essay on food security.

Science.gov (United States)

Kershen, Drew L

2010-11-30

Agricultural trade between nations is a significant proportion of total international trade. Agricultural trade in transgenic crops faces extra complications due to the existence of domestic and international regimes that focus specifically on agricultural biotechnology. These specialized regimes create legal and commercial challenges for trade in transgenic crops that have significant implications for the food security of the nations of the world. By food security, one should understand not just the available supply of food, but also the quality of the food and the environmental impact of agricultural production systems. These specialized regimes for transgenic crops can either encourage or hinder the adoption of agricultural biotechnology as a sustainable intensive agriculture. Sustainable intensive agriculture offers hope for agronomic improvements for agricultural production, socio-economic betterment for farmers and environmental benefits for societies. Sustainable intensive agriculture offers particular hope for the poorest farmers of the world because agricultural biotechnology is a technology in the seed. Copyright © 2010 Elsevier B.V. All rights reserved.

Weather based risks and insurances for crop production in Belgium

Science.gov (United States)

Gobin, Anne

2014-05-01

change will stress this further and impacts on crop growth are expected to be twofold, owing to the sensitive stages occurring earlier during the growing season and to the changes in return period of extreme weather events. Though average yields have risen continuously due to technological advances, there is no evidence that relative tolerance to adverse weather events has improved. The research is funded by the Belgian Science Policy Organisation (Belspo) under contract nr SD/RI/03A.

3th IEEE/ACIS International Conference on Computer and Information Science

CERN Document Server

2015-01-01

This edited book presents scientific results of the 13th IEEE/ACIS International Conference on Computer and Information Science (ICIS 2014) which was held on June 4-6, 2014 in Taiyuan, China. The aim of this conference was to bring together researchers and scientists, businessmen and entrepreneurs, teachers, engineers, computer users, and students to discuss the numerous fields of computer science and to share their experiences and exchange new ideas and information in a meaningful way. Research results about all aspects (theory, applications and tools) of computer and information science, and to discuss the practical challenges encountered along the way and the solutions adopted to solve them. The conference organizers selected the best papers from those papers accepted for presentation at the conference.  The papers were chosen based on review scores submitted by members of the program committee, and underwent further rigorous rounds of review. This publication captures 14 of the conference’s most promis...

Science Academies' Refresher Course on Innovations in Genetics ...

Indian Academy of Sciences (India)

PG and Research Department of Botany, Vivekananda College of Arts and Sciences for Women. (Autonomous), Elayampalayam ... Academy of Sciences, Bengaluru. Indian National Science Academy, New Delhi ... R Uma Shaankar, Department of Crop physiology and School of Ecology and Conservation, University of ...

variation, correlation and heritability of interest characters

African Journals Online (AJOL)

ACSS

2016-05-17

May 17, 2016 ... African Crop Science Journal by African Crop Science Society is licensed under ... Université de Ouagadougou, Laboratoire Biosciences, Équipe Génétique et Amélioration des plantes, ..... International Journal of Agricultural.

The International Science and Technology Center: Scope of activities and scientific projects in the field of nuclear data

International Nuclear Information System (INIS)

Klepatsky, Alexander B.

2002-01-01

The review of the ISTC (The International Science and Technology Center) Programs and activities including Science Project Program, Partner Program, Seminar Program and others is presented. Project funding by technology area, by funding Parties, by CIS (Commonwealth of Independent States) States etc. is demonstrated with emphasis on projects in the field of nuclear data. The ISTC opportunities for international cooperation in the fields of nuclear data measurements, calculation, evaluation and dissemination are discussed. (author)

International Conference on Materials Science and Technology (ICMST 2012)

Science.gov (United States)

Joseph, Ginson P.

2015-02-01

FROM THE CONVENOR'S DESK The Department of Physics, St. Thomas College Pala, is highly privileged to organize an International Conference on Materials Science and Technology (ICMST 2012) during 10-14 June 2012, and as Convenor of the conference it is with legitimate pride and immense gratitude to God that I remember the most enthusiastic responses received for this from scientists all over the world. In a time of tremendous revolutionary changes in Materials Science and Technology, it is quite in keeping with the tradition of a pioneering institute that St. Thomas College is, to have risen to the occasion to make this conference a reality. We have no doubt that this proved to be a historic event, a real breakthrough, not only for us the organizers but also for all the participants. A conference of this kind provides a nonpareil, a distinctly outstanding platform for the scholars, researchers and the scientists to discuss and share ideas with delegates from all over the world. This had been most fruitful to the participants in identifying new collaborations and strengthening existing relations. That experts of diverse disciplines from across the world were sitting under one roof for five days, exchanging views and sharing findings, was a speciality of this conference. The event has evoked excellent responses from all segments of the Materials Science community worldwide. 600 renowned scholars from 28 countries participated in this. We were uniquely honoured to have Prof. C.N.R. Rao, Chairman, Scientific Advisory Council to the Prime Minister of India, to inaugurate this conference. May I take this opportunity to thank all those who have contributed their valuable share, diverse in tone and nature, in the making of this conference. My whole hearted gratitude is due to the international and national members of the advisory committee for their valuable guidance and involvement. I place on record my heartfelt gratitude to our sponsors. I am sure that this conference has

The Effects of Classroom Instructional Strategies on Science Achievement of Elementary-School Students in Japan: Findings from the Third International Mathematics and Science Study (TIMSS)

Science.gov (United States)

House, J. Daniel

2006-01-01

This article deals with the Third International Mathematics and Science Study (TIMSS). TIMSS has provided a comprehensive assessment of educational contexts and mathematics and science achievement (National Research Council, 1999). The initial TIMSS assessment was conducted in 1995 (TIMSS 1995) and several studies have examined factors related to…

Predicting optimum crop designs using crop models and seasonal climate forecasts.

Science.gov (United States)

Rodriguez, D; de Voil, P; Hudson, D; Brown, J N; Hayman, P; Marrou, H; Meinke, H

2018-02-02

Expected increases in food demand and the need to limit the incorporation of new lands into agriculture to curtail emissions, highlight the urgency to bridge productivity gaps, increase farmers profits and manage risks in dryland cropping. A way to bridge those gaps is to identify optimum combination of genetics (G), and agronomic managements (M) i.e. crop designs (GxM), for the prevailing and expected growing environment (E). Our understanding of crop stress physiology indicates that in hindsight, those optimum crop designs should be known, while the main problem is to predict relevant attributes of the E, at the time of sowing, so that optimum GxM combinations could be informed. Here we test our capacity to inform that "hindsight", by linking a tested crop model (APSIM) with a skillful seasonal climate forecasting system, to answer "What is the value of the skill in seasonal climate forecasting, to inform crop designs?" Results showed that the GCM POAMA-2 was reliable and skillful, and that when linked with APSIM, optimum crop designs could be informed. We conclude that reliable and skillful GCMs that are easily interfaced with crop simulation models, can be used to inform optimum crop designs, increase farmers profits and reduce risks.

Crop growth rate differs in warm season C4-grasses grown in pure ...

African Journals Online (AJOL)

SAM

2014-07-23

Jul 23, 2014 ... Department of Agronomy, Faculty of Crop Production Sciences, The University of Agriculture Peshawar-Pakistan- ... plus root dry weights) per unit ground area per unit time] ... below-ground total biomass (Rubio et al., 2001).

Efficacy of iron-biofortified crops

African Journals Online (AJOL)

Boy, Erick (HarvestPlus)

1International Food Policy Research Institute, Washington, DC. 2Division of Nutritional Sciences, Cornell University, Ithaca, NY. 3GroundWork, Fläsch, Switzerland. 4Laboratory of Human Nutrition, Institute of Food, Nutrition, and Health, ETH Zurich,. Switzerland. 5College of Medicine and Health Sciences, University of ...

WDS Trusted Data Services in Support of International Science

Science.gov (United States)

Mokrane, M.; Minster, J. B. H.

2014-12-01

Today's research is international, transdisciplinary, and data-enabled, which requires scrupulous data stewardship, full and open access to data, and efficient collaboration and coordination. New expectations on researchers based on policies from governments and funders to share data fully, openly, and in a timely manner present significant challenges but are also opportunities to improve the quality and efficiency of research and its accountability to society. Researchers should be able to archive and disseminate data as required by many institutions or funders, and civil society to scrutinize datasets underlying public policies. Thus, the trustworthiness of data services must be verifiable. In addition, the need to integrate large and complex datasets across disciplines and domains with variable levels of maturity calls for greater coordination to achieve sufficient interoperability and sustainability. The World Data System (WDS) of the International Council for Science (ICSU) promotes long-term stewardship of, and universal and equitable access to, quality-assured scientific data and services across a range of disciplines in the natural and social sciences. WDS aims at coordinating and supporting trusted scientific data services for the provision, use, and preservation of relevant datasets to facilitate scientific research, in particular under the ICSU umbrella, while strengthening their links with the research community. WDS certifies it Members, holders and providers of data or data products, using internationally recognized standards. Thus, providing the building blocks of a searchable common infrastructure, from which a data system that is both interoperable and distributed can be formed. This presentation will describe the coordination role of WDS and more specifically activities developed by its Scientific Committee to: Improve and stimulate basic level Certification for Scientific Data Services, in particular through collaboration with the Data Seal of

Agricultural innovations for sustainable crop production intensification

Directory of Open Access Journals (Sweden)

Michele Pisante

2012-10-01

Full Text Available Sustainable crop production intensification should be the first strategic objective of innovative agronomic research for the next 40 years. A range of options exist (often very location specific for farming practices, approaches and technologies that ensure sustainability, while at the same time improving crop production. The main challenge is to encourage farmers in the use of appropriate technologies,  and  to  ensure  that  knowledge  about  sound  production  practices  is  increasingly accepted and applied by farmers. There is a huge, but underutilized potential to link farmers’ local knowledge with science-based innovations, through favourable institutional arrangements.  The same  holds  for  the  design,  implementation  and  monitoring  of  improved  natural  resource management  that  links  community  initiatives  to  external  expertise.  It is also suggested that a comprehensive effort be undertaken to measure different stages of the innovation system, including technological adoption and diffusion at the farm level, and to investigate the impact of agricultural policies on technological change and technical efficiency. This paper provides a brief review of agronomic management practices that support sustainable crop production system and evidence on developments  in the selection of crops and cultivars; describes farming systems for crop which take a predominantly ecosystem approach; discusses the scientific application of ecosystem principles for the management of pest and weed populations; reviews the  improvements in fertilizer and nutrient management that explain productivity growth; describes the benefits and constraints of irrigation technologies; and suggests a way forward. Seven changes in the context for agricultural development are proposed that heighten the need to examine how innovation occurs in the agricultural sector.

Designing viable cropping options for salt-affected lands

Science.gov (United States)

Shabala, Sergey; Meinke, Holger

2017-04-01

Salinity cost agricultural sector over 27Bln pa in lost opportunities and is an issue that crosses all spatial and temporal scales - from individual fields, farms, catchments, landscapes to national and global levels. Salinity manifests itself in many forms and often leads to further soil degradation such as erosion, nutrient and soil organic matter depletion, and a loss of (soil) biodiversity. Salinity may also cause major disturbance to ecosystems due to its impact on resources (e.g. pollution of aquifers). In extreme cases it can turn previously highly productive areas into wastelands. An increasing global population and unprecedented urban sprawls are now putting additional pressures on our soil and water resources, particularly in regions where urbanisation directly competes with agriculture for access to land and water. And although everyone agrees that avoiding soil salinity in the first instance would be the most effective way of combating it, reality is that the amount of saline land and water resources is rapidly increasing, and will continue to increase, especially in developing countries. Purposefully designing our cropping systems that can cope with various levels of salinity could be one answer to this increasing problem. In this work we review some of the key cropping options that can be deployed to either avoid, reduce or remediate salt-affected lands. We argue that for these measures to be most effective an ongoing science - policy - society dialogue is required to ensure that policy frameworks that govern land and water management are conducive to reducing salinity or even assist in restoring affected areas. We first consider several case studies highlighting the extent of the problem using ongoing salinity hotspots around the globe. We then look at halophytes as a possible biological tools to remediate already saline sols, and discuss prospects of mixed (halophytes and glycophytes) cropping solutions for various agricultural systems at different

Migrant clinics and hookworm science: peripheral origins of International Health, 1840-1920.

Science.gov (United States)

Palmer, Steven

2009-01-01

This article proposes a global history of hookworm disease based on the main scientific publications on hookworm disease (ankylostomiasis) in the late nineteenth and early twentieth centuries and archival sources from the Rockefeller Foundation's International Health Board. The location of hookworm research is explained by the presence of large concentrations of migrant laborers who suffered from serious hookworm disease in frontier regions during the second industrial revolution. This hookworm disease pandemic was not the result of a linear spread of infection. The extraordinary labor conditions in these regions created ideal ecologies for the reproduction of the parasite, leading to levels of infection that produced ankylostomiasis. The major findings in hookworm science came from research-oriented physicians building new institutions of medical science in peripheral nation-states. In a number of Latin American states their work led to treatment programs conceived in national terms that preceded the interest of Rockefeller philanthropy in the disease. The Rockefeller Foundation incorporated these programs in order to launch its International Health hookworm eradication program in 1914.

Effective management of pigeon pea ( Cajanus cajan ) in a crop ...

African Journals Online (AJOL)

Effective management of pigeon pea ( Cajanus cajan ) in a crop/livestock integrated farming system in northern Ghana. ... Ghana Journal of Agricultural Science ... Pigeon pea plots with row lengths averaging 11 m and a planting geometry of 80 cm W 50 cm, were either pruned at 60 or 100 cm above ground level or not ...

Agro-science

African Journals Online (AJOL)

AGRO-SCIENCE

CYTOGENETIC STUDIES ON BAMBARA GROUNDNUT (VIGNA SUBTERRANEA (L.) VERDC). Uguru, M.I.. 1 *. Agwatu, U.K.. 2 and Faluyi J. O.. 3. 1. Department of Crop Science, University of Nigeria, Nsukka, Nigeria. 2. Department of Agronomy, Micheal Okpara University of Agriculture,. Umudike, Nigeria. 3. Departmment ...

The Bremen International Graduate School for Marine Sciences (GLOMAR) - Postgraduate education with an interdisciplinary focus

Science.gov (United States)

Klose, Christina

2013-04-01

The Bremen International Graduate School for Marine Sciences (GLOMAR) provides a dedicated research training programme for PhD students in all fields related the marine realm combined with an exceptional supervision and support programme in a stimulating research environment. The graduate school is part of MARUM - Center for Marine Environmental Sciences which is funded by the Deutsche Forschungsgemeinschaft (DFG) within the frame of the Excellence Initiative by the German federal and state governments to promote top-level research at German universities. GLOMAR hosts approx. 75 PhD students from different research institutions in Bremen and Bremerhaven. 50% of them are German, 50% have an international background. All students are a member of one of the four GLOMAR research areas: (A) Ocean & Climate, (B) Ocean & Seafloor, (C) Ocean & Life and (D) Ocean & Society. Their academic background ranges from the classical natural sciences to law, social and political sciences. The research areas are supervised by research associates who share their experience and offer advice for their younger colleagues. GLOMAR students work in an interdisciplinary and international context. They spend several months at a foreign research institution and are encouraged to actively participate in international conferences and publish their research results in international scientific journals. The services GLOMAR offers for its PhD students include team supervision by a thesis committee, a comprehensive course programme, research seminars and retreats, a family support programme, a mentoring programme for women in science, an ombudsperson and a funding system for conference trips, research residencies and publication costs. The graduate school offers different formats for interdisciplinary exchange within the PhD student community. Monthly research seminars, which are conducted by the GLOMAR research associates, provide an opportunity to discuss research results, practice oral and poster

The Fifteenth International Conference on the Science and Application of Nanotubes (NT14)

Energy Technology Data Exchange (ETDEWEB)

cronin, stephen

2015-01-06

The Fifteenth International Conference on the Science and Application of Nanotubes (NT14) was held at the University of Southern California in Los Angeles, California on June 2-6, 2014. NT14 upheld the NT tradition of presenting the latest results in the science and applications of nanotubes and related materials in plenary sessions. Emphasis was given to convivial poster sessions and student participation. Over 225 participants attended the conference, including students, post-docs, faculty, and members from industry. A total of 45 talks were presented, as well as 157 posters.

Earth sciences 1980-1994. International Atomic Energy Agency Publications

International Nuclear Information System (INIS)

1995-04-01

This catalogue lists sales publications of the International Atomic Energy Agency dealing with Earth Sciences issued during the period 1969-1994. Most publications are published in English. Proceedings of conferences, symposia and panels of experts may contain some papers in languages other than English (French, Russian or Spanish), but all these papers have abstracts in English. It should be noted that prices of books are quoted in Austrian Schillings. The prices do not include local taxes and are subject to change without notice. All books in this catalogue are 16 x 24 cm, paper-bound, unless otherwise stated

An integrated model to simulate sown area changes for major crops at a global scale

Institute of Scientific and Technical Information of China (English)

SHIBASAKI; Ryosuke

2008-01-01

Dynamics of land use systems have attracted much attention from scientists around the world due to their ecological and socio-economic implications. An integrated model to dynamically simulate future changes in sown areas of four major crops (rice, maize, wheat and soybean) on a global scale is pre- sented. To do so, a crop choice model was developed on the basis of Multinomial Logit (Logit) model to model land users’ decisions on crop choices among a set of available alternatives with using a crop utility function. A GIS-based Environmental Policy Integrated Climate (EPIC) model was adopted to simulate the crop yields under a given geophysical environment and farming management conditions, while the International Food Policy and Agricultural Simulation (IFPSIM) model was utilized to estimate crop price in the international market. The crop choice model was linked with the GIS-based EPIC model and the IFPSIM model through data exchange. This integrated model was then validated against the FAO statistical data in 2001-2003 and the Moderate Resolution Imaging Spectroradiometer (MODIS) global land cover product in 2001. Both validation approaches indicated reliability of the model for ad- dressing the dynamics in agricultural land use and its capability for long-term scenario analysis. Finally, the model application was designed to run over a time period of 30 a, taking the year 2000 as baseline. The model outcomes can help understand and explain the causes, locations and consequences of land use changes, and provide support for land use planning and policy making.

An integrated model to simulate sown area changes for major crops at a global scale

Institute of Scientific and Technical Information of China (English)

WU WenBin; YANG Peng; MENG ChaoYing; SHIBASAKI Ryosuke; ZHOU QingBo; TANG HuaJun; SHI Yun

2008-01-01

Dynamics of land use systems have attracted much attention from scientists around the world due to their ecological and socio-economic implications. An integrated model to dynamically simulate future changes in sown areas of four major crops (rice, maize, wheat and soybean) on a global scale is presented. To do so, a crop choice model was developed on the basis of Multinomial Logit (Logit) model to model land users' decisions on crop choices among a set of available alternatives with using a crop utility function. A GIS-based Environmental Policy Integrated Climate (EPIC) model was adopted to simulate the crop yields under a given geophysical environment and farming management conditions,while the International Food Policy and Agricultural Simulation (IFPSIM) model was utilized to estimate crop price in the international market. The crop choice model was linked with the GIS-based EPIC model and the IFPSIM model through data exchange. This integrated model was then validated against the FAO statistical data in 2001-2003 and the Moderate Resolution Imaging Spectroradiometer (MODIS)global land cover product in 2001. Both validation approaches indicated reliability of the model for addressing the dynamics in agricultural land use and its capability for long-term scenario analysis. Finally,the model application was designed to run over a time period of 30 a, taking the year 2000 as baseline.The model outcomes can help understand and explain the causes, locations and consequences of land use changes, and provide support for land use planning and policy making.

Development of an Autonomous Vehicle for Weed and Crop Registration

DEFF Research Database (Denmark)

Pedersen, Tom Søndergaard; Nielsen, Kirsten Mølgaard; Andersen, Palle

The extension of information technology and computers on farming tools results in new possibilities for crop/weed handling. In this paper a system using an autonomous field robot (vehicle) able to make images in the field is described. In the recent farming has come to rely on intensive use...... degree of autonomy. The vehicle is part of an autonomous information system for crop and weed registration in fields which is developed at Aalborg University and The Danish Institute of Agricultural Science. The system consists of the vehicle and a stationary base station as well as a wireless...... be a solution but at present the image analysis technology does not have the capability for online analysis. An alternative way is to construct a weed map prior to the spraying. In order to avoid damage to the soil a light weight vehicle carrying a camera is an obvious choice. To minimize damage to the crop...

The fourth International Conference on Information Science and Cloud Computing

Science.gov (United States)

This book comprises the papers accepted by the fourth International Conference on Information Science and Cloud Computing (ISCC), which was held from 18-19 December, 2015 in Guangzhou, China. It has 70 papers divided into four parts. The first part focuses on Information Theory with 20 papers; the second part emphasizes Machine Learning also containing 21 papers; in the third part, there are 21 papers as well in the area of Control Science; and the last part with 8 papers is dedicated to Cloud Science. Each part can be used as an excellent reference by engineers, researchers and students who need to build a knowledge base of the most current advances and state-of-practice in the topics covered by the ISCC conference. Special thanks go to Professor Deyu Qi, General Chair of ISCC 2015, for his leadership in supervising the organization of the entire conference; Professor Tinghuai Ma, Program Chair, and members of program committee for evaluating all the submissions and ensuring the selection of only the highest quality papers; and the authors for sharing their ideas, results and insights. We sincerely hope that you enjoy reading papers included in this book.

International trends in health science librarianship: Part 6 Central Europe series.

Science.gov (United States)

Viragos, Marta

2013-06-01

This is the 6th in a series of articles exploring international trends in health science librarianship with a focus on Central Europe in the first decade of the 21st century. The invited authors are from Hungry, Poland and Czech Republic. Future issues will track trends the Middle East and then the Far East. JM. © 2013 The authors. Health Information and Libraries Journal © 2013 Health Libraries Group.

Monitoring and predicting crop growth and analysing agricultural ecosystems by remote sensing

Directory of Open Access Journals (Sweden)

Tsuyoshi Akiyama

1996-05-01

Full Text Available LANDSAT/TM data, which are characterized by high spectral/spatial resolutions, are able to contribute to practical agricultural management. In the first part of the paper, the authors review some recent applications of satellite remote sensing in agriculture. Techniques for crop discrimination and mapping have made such rapid progress that we can classify crop types with more than 80% accuracy. The estimation of crop biomass using satellite data, including leaf area, dry and fresh weights, and the prediction of grain yield, has been attempted using various spectral vegetation indices. Plant stresses caused by nutrient deficiency and water deficit have also been analysed successfully. Such information may be useful for farm management. In the latter half of the paper, we introduce the Arctic Science Project, which was carried out under the Science and Technology Agency of Japan collaborating with Finnish scientists. In this project, monitoring of the boreal forest was carried out using LANDSAT data. Changes in the phenology of subarctic ground vegetation, based on spectral properties, were measured by a boom-mounted, four-band spectroradiometer. The turning point dates of the seasonal near-infrared (NIR and red (R reflectance factors might indicate the end of growth and the beginning of autumnal tints, respectively.

Traits to Ecosystems: The Ecological Sustainability Challenge When Developing Future Energy Crops

International Nuclear Information System (INIS)

Weih, Martin; Hoeber, Stefanie; Beyer, Friderike; Fransson, Petra

2014-01-01

Today, we are undertaking great efforts to improve biomass production and quality traits of energy crops. Major motivation for developing those crops is based on environmental and ecological sustainability considerations, which however often are de-coupled from the trait-based crop improvement programs. It is now time to develop appropriate methods to link crop traits to production system characteristics set by the plant and the biotic communities influencing it; and to the ecosystem processes affecting ecological sustainability. The relevant ecosystem processes involve the net productivity in terms of biomass and energy yields, the depletion of energy-demanding resources (e.g., nitrogen, N), the carbon dynamics in soil and atmosphere, and the resilience and temporal stability of the production system. In a case study, we compared aspects of N use efficiency in various varieties of an annual (spring wheat) and perennial (Salix) energy crop grown under two nutrient regimes in Sweden. For example, we found considerable variation among crops, varieties, and nutrient regimes in the energy yield per plant-internal N (megajoule per gram per year), which would result in different N resource depletion per unit energy produced.

Traits to Ecosystems: The Ecological Sustainability Challenge When Developing Future Energy Crops

Energy Technology Data Exchange (ETDEWEB)

Weih, Martin, E-mail: martin.weih@slu.se; Hoeber, Stefanie; Beyer, Friderike [Department of Crop Production Ecology, Swedish University of Agricultural Sciences, Uppsala (Sweden); Fransson, Petra [Department of Forest Mycology and Plant Pathology, Swedish University of Agricultural Sciences, Uppsala (Sweden)

2014-05-22

Today, we are undertaking great efforts to improve biomass production and quality traits of energy crops. Major motivation for developing those crops is based on environmental and ecological sustainability considerations, which however often are de-coupled from the trait-based crop improvement programs. It is now time to develop appropriate methods to link crop traits to production system characteristics set by the plant and the biotic communities influencing it; and to the ecosystem processes affecting ecological sustainability. The relevant ecosystem processes involve the net productivity in terms of biomass and energy yields, the depletion of energy-demanding resources (e.g., nitrogen, N), the carbon dynamics in soil and atmosphere, and the resilience and temporal stability of the production system. In a case study, we compared aspects of N use efficiency in various varieties of an annual (spring wheat) and perennial (Salix) energy crop grown under two nutrient regimes in Sweden. For example, we found considerable variation among crops, varieties, and nutrient regimes in the energy yield per plant-internal N (megajoule per gram per year), which would result in different N resource depletion per unit energy produced.

Unlimited Thirst for Genome Sequencing, Data Interpretation, and Database Usage in Genomic Era: The Road towards Fast-Track Crop Plant Improvement

Directory of Open Access Journals (Sweden)

Arun Prabhu Dhanapal

2015-01-01

Full Text Available The number of sequenced crop genomes and associated genomic resources is growing rapidly with the advent of inexpensive next generation sequencing methods. Databases have become an integral part of all aspects of science research, including basic and applied plant and animal sciences. The importance of databases keeps increasing as the volume of datasets from direct and indirect genomics, as well as other omics approaches, keeps expanding in recent years. The databases and associated web portals provide at a minimum a uniform set of tools and automated analysis across a wide range of crop plant genomes. This paper reviews some basic terms and considerations in dealing with crop plant databases utilization in advancing genomic era. The utilization of databases for variation analysis with other comparative genomics tools, and data interpretation platforms are well described. The major focus of this review is to provide knowledge on platforms and databases for genome-based investigations of agriculturally important crop plants. The utilization of these databases in applied crop improvement program is still being achieved widely; otherwise, the end for sequencing is not far away.

Genetically modified crops: Brazilian law and overview.

Science.gov (United States)

Marinho, C D; Martins, F J O; Amaral Júnior, A T; Gonçalves, L S A; dos Santos, O J A P; Alves, D P; Brasileiro, B P; Peternelli, L A

2014-07-07

In Brazil, the first genetically modified (GM) crop was released in 1998, and it is estimated that 84, 78, and 50% of crop areas containing soybean, corn, and cotton, respectively, were transgenic in 2012. This intense and rapid adoption rate confirms that the choice to use technology has been the main factor in developing national agriculture. Thus, this review focuses on understanding these dynamics in the context of farmers, trade relations, and legislation. To accomplish this goal, a survey was conducted using the database of the National Cultivar Registry and the National Service for Plant Variety Protection of the Ministry of Agriculture, Livestock and Supply [Ministério da Agricultura, Pecuária e Abastecimento (MAPA)] between 1998 and October 13, 2013. To date, 36 events have been released: five for soybeans, 18 for corn, 12 for cotton, and one for beans. From these events, 1395 cultivars have been developed and registered: 582 for soybean, 783 for corn and 30 for cotton. Monsanto owns 73.05% of the technologies used to develop these cultivars, while the Dow AgroScience - DuPont partnership and Syngenta have 16.34 and 4.37% ownership, respectively. Thus, the provision of transgenic seeds by these companies is an oligopoly supported by legislation. Moreover, there has been a rapid replacement of conventional crops by GM crops, whose technologies belong almost exclusively to four multinational companies, with the major ownership by Monsanto. These results reflect a warning to the government of the increased dependence on multinational corporations for key agricultural commodities.

Strategies for Enhanced Crop Resistance to Insect Pests.

Science.gov (United States)

Douglas, Angela E

2018-04-29

Insect pests are responsible for substantial crop losses worldwide through direct damage and transmission of plant diseases, and novel approaches that complement or replace broad-spectrum chemical insecticides will facilitate the sustainable intensification of food production in the coming decades. Multiple strategies for improved crop resistance to insect pests, especially strategies relating to plant secondary metabolism and immunity and microbiome science, are becoming available. Recent advances in metabolic engineering of plant secondary chemistry offer the promise of specific toxicity or deterrence to insect pests; improved understanding of plant immunity against insects provides routes to optimize plant defenses against insects; and the microbiomes of insect pests can be exploited, either as a target or as a vehicle for delivery of insecticidal agents. Implementation of these advances will be facilitated by ongoing advances in plant breeding and genetic technologies.

How to build confidence in climate science and politics? Return on an international conference

International Nuclear Information System (INIS)

Aykut, Stefan C.

2015-01-01

Taking as a starting point the communications at an international conference held in Paris in 2014, the article analyzes the construction of confidence in climate sciences and politics. How, by which methods and procedures, do climate modeling communities establish the validity of their models? What link can be established between the confidence in numerical simulations of global warming and in the capacity of the international system to successfully tackle the climate issue? The article shows that the existence of a close link between these different forms of confidence questions common belief that expertise should be completely separated from the political process. More generally, it examines the necessity of a 'constitution' for the science-policy relationship at the global level at a time where new paradigms for research and for policy converge toward increasing importance of regional and local levels

Screening boreal energy crops and crop residues for methane biofuel production

Energy Technology Data Exchange (ETDEWEB)

Lehtomaeki, A.; Rintala, J.A. [Department of Biological and Environmental Science, University of Jyvaeskylae, P.O. Box 35, FI-40014 Jyvaeskylae (Finland); Viinikainen, T.A. [Department of Chemistry, University of Jyvaeskylae, P.O. Box 35, FI-40014 Jyvaeskylae (Finland)

2008-06-15

The purpose of the study was to screen potential boreal energy crops and crop residues for their suitability in methane production and to investigate the effect of harvest time on the methane production potential of different crops. The specific methane yields of crops, determined in 100-200 d methane potential assays, varied from 0.17 to 0.49 m{sup 3} CH{sub 4} kg{sup -1} VS{sub added} (volatile solids added) and from 25 to 260 m{sup 3} CH{sub 4} t{sub ww}{sup -1} (tonnes of wet weight). Jerusalem artichoke, timothy-clover grass and reed canary grass gave the highest potential methane yields of 2900-5400 m{sup 3} CH{sub 4} ha{sup -1}, corresponding to a gross energy yield of 28-53 MWh ha{sup -1} and ca. 40,000-60,000 km ha{sup -1} in passenger car transport. The effect of harvest time on specific methane yields per VS of crops varied a lot, whereas the specific methane yields per t{sub ww} increased with most crops as the crops matured. (author)

Researching Seeds: Films, Sanitation Methods, Microbiological Growth, Viability, and Selection for New Crops

Science.gov (United States)

Padgett, Niki; Smith, Trent

2018-01-01

A major factor in long-term human exploration of the solar system is crop growth in microgravity. Space crops can provide fresh, nutritious food to supplement diets for astronauts. Important factors impacting space plant growth and consumption are water delivery to root zone in microgravity, sanitation methods for microbiological safety, plant responses to light quality/spectrum, and identifying optimal edible plants suitable for growth on the International Space Station (ISS). Astronauts growing their own food on the ISS provides necessary data for crop production for long duration deep space missions. The seed film project can be used in Advanced Plant Habitat and Veggies that are currently being utilized on the ISS.

Increasing public understanding of transgenic crops through the World Wide Web.

Science.gov (United States)

Byrne, Patrick F; Namuth, Deana M; Harrington, Judy; Ward, Sarah M; Lee, Donald J; Hain, Patricia

2002-07-01

Transgenic crops among the most controversial "science and society" issues of recent years. Because of the complex techniques involved in creating these crops and the polarized debate over their risks and beliefs, a critical need has arisen for accessible and balanced information on this technology. World Wide Web sites offer several advantages for disseminating information on a fast-changing technical topic, including their global accessibility; and their ability to update information frequently, incorporate multimedia formats, and link to networks of other sites. An alliance between two complementary web sites at Colorado State University and the University of Nebraska-Lincoln takes advantage of the web environment to help fill the need for public information on crop genetic engineering. This article describes the objectives and features of each site. Viewership data and other feedback have shown these web sites to be effective means of reaching public audiences on a complex scientific topic.

Biological nitrogen fixation in common bean and faba bean using N-15 methodology and two reference crops

International Nuclear Information System (INIS)

Calvache, Marcelo.

1989-01-01

A field was conducted on a Typic ustropepts soil located at 'La Tola', the experimental campus of the Agricultural Sciences Faculty at Tumbaco, Ecuador. The objectives were to quantify faba bean (Vicia faba) and common bean (Phaseolus vulgaris) biological nitrogen fixation, using quinoa (chenopodium quinoa) and maize (Zea mays) as reference crops. The average values were 80 and 70 per cent for faba bean and 42 and 14 per cent for common bean, respectively. It was assumed that nitrogen use eficiency was the same for fixing crops but observed that a crop with high nitrogen use efficiency overestimates legume biological nitrogen fixation. Results suggests that greater caution is needed when selecting reference crops for legumes with nitrogen fixation

The Use of Cover Crops as Climate-Smart Management in Midwest Cropping Systems

Science.gov (United States)

Basche, A.; Miguez, F.; Archontoulis, S.; Kaspar, T.

2014-12-01

The observed trends in the Midwestern United States of increasing rainfall variability will likely continue into the future. Events such as individual days of heavy rain as well as seasons of floods and droughts have large impacts on agricultural productivity and the natural resource base that underpins it. Such events lead to increased soil erosion, decreased water quality and reduced corn and soybean yields. Winter cover crops offer the potential to buffer many of these impacts because they essentially double the time for a living plant to protect and improve the soil. However, at present, cover crops are infrequently utilized in the Midwest (representing 1-2% of row cropped land cover) in particular due to producer concerns over higher costs and management, limited time and winter growing conditions as well as the potential harm to corn yields. In order to expand their use, there is a need to quantify how cover crops impact Midwest cropping systems in the long term and namely to understand how to optimize the benefits of cover crops while minimizing their impacts on cash crops. We are working with APSIM, a cropping systems platform, to specifically quantify the long term future impacts of cover crop incorporation in corn-based cropping systems. In general, our regional analysis showed only minor changes to corn and soybean yields (<1% differences) when a cover crop was or was not included in the simulation. Further, a "bad spring" scenario (where every third year had an abnormally wet/cold spring and cover crop termination and planting cash crop were within one day) did not result in any major changes to cash crop yields. Through simulations we estimate an average increase of 4-9% organic matter improvement in the topsoil and an average decrease in soil erosion of 14-32% depending on cover crop planting date and growth. Our work is part of the Climate and Corn-based Cropping Systems Coordinated Agriculture Project (CSCAP), a collaboration of eleven Midwestern

Revisiting the "American Social Science" – Mapping the Geography of International Relations

DEFF Research Database (Denmark)

Kristensen, Peter Marcus

2015-01-01

International Relations (IR) knows itself as an American social science. The paper first traces how the self-image as a uniquely dividing and American social science was established in the postwar period and is reproduced to this day. Second, it employs bibliometric methods to challenge this image....... It confirms the dominance of Americans in a comprehensive sample of IR journals, but in contrast to previous studies, the paper also compares IR to other disciplines only to find that it is actually one of the least American social sciences. It further studies the geography of IR over time and finds that IR...... has become less American since the 1960s—mainly because Anglo-Saxon and European countries account for a larger share of IR production. The final part uses novel visualization tools to map the geographical network structures of authorship and coauthorship in the discipline’s leading journals...

Radioactivity in food crops from high background radiation area in southwest area

International Nuclear Information System (INIS)

Shanthi, G.; Maniyan, C.G.; Allan Gnana Raj, G.; Thampi Thanka Kumaran, J.

2009-01-01

The study was carried out to evaluate radioactive concentration in food crops grown in naturally high-background radiation areas in southwest India. Seventeen varieties of food crops were collected from different parts of Kanyakumari district. The gross alpha and beta activities of the collected samples were measured using alpha scintillation counter and low beta counter respectively. The alpha activity was maximum in tapioca (497± 72 Bq kg -1 ) and the beta activity was maximum in paddy grain (10,946±583 Bq kg -1 ). The gamma activity of the food samples was studied by measuring the activity concentration of the radionuclides ( 226 Ra, 228 Th, 238 U, 40 K) in the food crops. The radioactivity content of the food crops from high-background radiation area was higher when compared to similar samples collected from low-background radiation area. The daily radionuclide intake from the food crops grown and consumed by the public was 127.696 Bq and daily internal dose resulting from ingestion of radionuclides in food was 2.34 μSv. (author)

The efficacy of winter cover crops to stabilize soil inorganic nitrogen after fall-applied anhydrous ammonia.

Science.gov (United States)

Lacey, Corey; Armstrong, Shalamar

2015-03-01

There is a dearth of knowledge on the ability of cover crops to increase the effectiveness of fall-applied nitrogen (N). The objective of this study was to investigate the efficacy of two cover crop species to stabilize inorganic soil N after a fall application of N. Fall N was applied at a rate of 200 kg N ha into living stands of cereal rye, tillage radish, and a control (no cover crop) at the Illinois State University Research and Teaching Farm in Lexington, Illinois. Cover crops were sampled to determine N uptake, and soil samples were collected in the spring at four depths to 80 cm to determine the distribution of inorganic N within the soil profile. Tillage radish (131.9-226.8 kg ha) and cereal rye (188.1-249.9 kg ha N) demonstrated the capacity to absorb a minimum of 60 to 80% of the equivalent rate of fall-applied N, respectively. Fall applying N without cover crops resulted in a greater percentage of soil NO-N (40%) in the 50- to 80-cm depth, compared with only 31 and 27% when tillage radish and cereal rye were present at N application. At planting, tillage radish stabilized an average of 91% of the equivalent rate of fall-applied N within the 0- to 20-cm, depth compared with 66 and 57% for the cereal rye and control treatments, respectively. This study has demonstrated that fall applying N into a living cover crop stand has the potential to reduce the vulnerability of soil nitrate and to stabilize a greater concentration of inorganic N within the agronomic depths of soil. Copyright © by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Inc.

Fellowship | Indian Academy of Sciences

Indian Academy of Sciences (India)

UAS, Bangalore). Date of birth: 19 March 1956. Specialization: Biodiversity, Endophytes, Plant Evolutionary Biology, Conservation Genetics, Bio-prospecting. Address: Professor, Department of Crop Physiology, Univeristy of Agricultural Sciences, ...

77 FR 22467 - Common Crop Insurance Regulations; Fresh Market Tomato (Dollar Plan) Crop Provisions

Science.gov (United States)

2012-04-16

...-0006] RIN 0563-AC32 Common Crop Insurance Regulations; Fresh Market Tomato (Dollar Plan) Crop... Insurance Corporation (FCIC) finalizes the Common Crop Insurance Regulations, Fresh Market Tomato (Dollar... Common Crop Insurance Regulations (7 CFR part 457), Fresh Market Tomato (Dollar Plan) Crop Provisions...

Impacts of crop growth dynamics on soil quality at the regional scale

Science.gov (United States)

Gobin, Anne

2014-05-01

Agricultural land use and in particular crop growth dynamics can greatly affect soil quality. Both the amount of soil lost from erosion by water and soil organic matter are key indicators for soil quality. The aim was to develop a modelling framework for quantifying the impacts of crop growth dynamics on soil quality at the regional scale with test case Flanders. A framework for modelling the impacts of crop growth on soil erosion and soil organic matter was developed by coupling the dynamic crop cover model REGCROP (Gobin, 2010) to the PESERA soil erosion model (Kirkby et al., 2009) and to the RothC carbon model (Coleman and Jenkinson, 1999). All three models are process-based, spatially distributed and intended as a regional diagnostic tool. A geo-database was constructed covering 10 years of crop rotation in Flanders using the IACS parcel registration (Integrated Administration and Control System). Crop allometric models were developed from variety trials to calculate crop residues for common crops in Flanders and subsequently derive stable organic matter fluxes to the soil. Results indicate that crop growth dynamics and crop rotations influence soil quality for a very large percentage. soil erosion mainly occurs in the southern part of Flanders, where silty to loamy soils and a hilly topography are responsible for soil loss rates of up to 40 t/ha. Parcels under maize, sugar beet and potatoes are most vulnerable to soil erosion. Crop residues of grain maize and winter wheat followed by catch crops contribute most to the total carbon sequestered in agricultural soils. For the same rotations carbon sequestration is highest on clay soils and lowest on sandy soils. This implies that agricultural policies that impact on agricultural land management influence soil quality for a large percentage. The coupled REGCROP-PESERA-ROTHC model allows for quantifying the impact of seasonal and year-to-year crop growth dynamics on soil quality. When coupled to a multi-annual crop

Advanced Life Support Project: Crop Experiments at Kennedy Space Center

Science.gov (United States)

Sager, John C.; Stutte, Gary W.; Wheeler, Raymond M.; Yorio, Neil

2004-01-01

Crop production systems provide bioregenerative technologies to complement human crew life support requirements on long duration space missions. Kennedy Space Center has lead NASA's research on crop production systems that produce high value fresh foods, provide atmospheric regeneration, and perform water processing. As the emphasis on early missions to Mars has developed, our research focused on modular, scalable systems for transit missions, which can be developed into larger autonomous, bioregenerative systems for subsequent surface missions. Components of these scalable systems will include development of efficient light generating or collecting technologies, low mass plant growth chambers, and capability to operate in the high energy background radiation and reduced atmospheric pressures of space. These systems will be integrated with air, water, and thermal subsystems in an operational system. Extensive crop testing has been done for both staple and salad crops, but limited data is available on specific cultivar selection and breadboard testing to meet nominal Mars mission profiles of a 500-600 day surface mission. The recent research emphasis at Kennedy Space Center has shifted from staple crops, such as wheat, soybean and rice, toward short cycle salad crops such as lettuce, onion, radish, tomato, pepper, and strawberry. This paper will review the results of crop experiments to support the Exploration Initiative and the ongoing development of supporting technologies, and give an overview of capabilities of the newly opened Space Life Science (SLS) Lab at Kennedy Space Center. The 9662 square m (104,000 square ft) SLS Lab was built by the State of Florida and supports all NASA research that had been performed in Hanger-L. In addition to NASA research, the SLS Lab houses the Florida Space Research Institute (FSRI), responsible for co-managing the facility, and the University of Florida (UF) has established the Space Agriculture and Biotechnology Research and

Hierarchical Satellite-based Approach to Global Monitoring of Crop Condition and Food Production

Science.gov (United States)

Zheng, Y.; Wu, B.; Gommes, R.; Zhang, M.; Zhang, N.; Zeng, H.; Zou, W.; Yan, N.

2014-12-01

The assessment of global food security goes beyond the mere estimate of crop production: It needs to take into account the spatial and temporal patterns of food availability, as well as physical and economic access. Accurate and timely information is essential to both food producers and consumers. Taking advantage of multiple new remote sensing data sources, especially from Chinese satellites, such as FY-2/3A, HJ-1 CCD, CropWatch has expanded the scope of its international analyses through the development of new indicators and an upgraded operational methodology. The new monitoring approach adopts a hierarchical system covering four spatial levels of detail: global (sixty-five Monitoring and Reporting Units, MRU), seven major production zones (MPZ), thirty-one key countries (including China) and "sub- countries." The thirty-one countries encompass more that 80% of both global exports and production of four major crops (maize, rice, soybean and wheat). The methodology resorts to climatic and remote sensing indicators at different scales, using the integrated information to assess global, regional, and national (as well as sub-national) crop environmental condition, crop condition, drought, production, and agricultural trends. The climatic indicators for rainfall, temperature, photosynthetically active radiation (PAR) as well as potential biomass are first analysed at global scale to describe overall crop growing conditions. At MPZ scale, the key indicators pay more attention to crops and include Vegetation health index (VHI), Vegetation condition index (VCI), Cropped arable land fraction (CALF) as well as Cropping intensity (CI). Together, they characterise agricultural patterns, farming intensity and stress. CropWatch carries out detailed crop condition analyses for thirty one individual countries at the national scale with a comprehensive array of variables and indicators. The Normalized difference vegetation index (NDVI), cropped areas and crop condition are

International trends in health science librarianship part 12: South Asia (India, Pakistan and Sri Lanka).

Science.gov (United States)

Joshi, Medha; Ali Anwar, Mumtaz; Ullah, Midrar; Kuruppu, Chandrani

2014-12-01

This is the 12th in a series of articles exploring international trends in health science librarianship. This issue describes developments in health science librarianship in the first decade of the 21st century in South Asia. The three contributors report on challenges facing health science librarians in India, Pakistan and Sri Lanka. There is consensus as to the need for education, training and professional development. Starting in the next issue, the focus will turn to Africa, starting with countries in southern Africa. JM. © 2014 The authors. Health Information and Libraries Journal © 2014 Health Libraries Journal.

Not Just About the Science: Cold War Politics and the International Indian Ocean Expedition

Science.gov (United States)

Harper, K.

2016-12-01

The International Indian Ocean Expedition broke ground for a series of multi-national oceanographic expeditions starting in the late 1950s. In and of itself, it would have been historically significant—like the International Geophysical Year (1957-58)—for pulling together the international scientific community during the Cold War. However, US support for this and follow-on Indian Ocean expeditions were not just about the science; they were also about diplomacy, specifically efforts to bring non-aligned India into the US political orbit and out of the clutches of its Cold War enemy, the Soviet Union. This paper examines the behind-the-scenes efforts at the highest reaches of the US government to extract international political gain out of a large-scale scientific effort.

IAEA and International Science and Technology Center sign cooperative agreement

International Nuclear Information System (INIS)

2008-01-01

Full text: The IAEA and the International Science and Technology Center (ISTC) today signed an agreement that calls for an increase in cooperation between the two organizations. The memorandum of understanding seeks to amplify their collaboration in the research and development of applications and technology that could contribute to the IAEA's activities in the fields of verification and nuclear security, including training and capacity building. IAEA Safeguards Director of Technical Support Nikolay Khlebnikov and ISTC Executive Director Adriaan van der Meer signed the Agreement at IAEA headquarters in Vienna on 22 October 2008. (IAEA)

PREFACE: International Symposium on Physical Sciences in Space

Science.gov (United States)

Meyer, Andreas; Egry, Ivan

2011-12-01

ISPS is the major international scientific forum for researchers in physics utilizing the space environment, in particular microgravity. It is intended to inspire and encourage cross-cutting discussions between different scientific communities working in the same environment. Contributions discussing results of experiments carried out on drop towers, parabolic aircraft flights, sounding rockets, unmanned recoverable capsules and, last but not least, the International Space Station ISS, are the backbone of this conference series, complemented by preparatory ground-based work, both experimentally and theoretically. The first International Symposium on Physical Sciences in Space (ISPS) sponsored by the International Microgravity Strategic Planning Group (IMSPG) took place in 2000 in Sorrento, Italy. IMSPG seeks to coordinate the planning of space for research in physical sciences by space agencies worldwide. AEB (Brazil), ASI (Italy), CNES (France), CSA (Canada), DLR (Germany), ESA (Europe), JAXA (Japan), NASA (USA), NSAU (Ukraine) and RSA (Russia) are members, and CNSA (China) and ISRO (India) are also invited to join IMSPG meetings. ISPS-4 was the fourth symposium in that series, following ISPS-2 organized by CSA in 2004 in Toronto, Canada, and ISPS-3 organized in 2007 by JAXA in Nara, Japan. ISPS-4 was jointly organized by ESA and DLR on behalf of the IMSPG and was held in Bonn from 11-15 July 2011. 230 participants from 17 different countries attended ISPS-4. Recent microgravity experiments were presented, analysed, and set in context to results from Earth bound experiments in 16 plenary and 68 topical talks. Lively discussions continued during two dedicated poster sessions and at the exhibition booths of space industry and research centers with new flight hardware on display. The oral presentations at ISPS4 were selected exclusively on the basis of scientific merit, as evidenced through the submitted abstracts. The selection was performed by the International

NanoJapan: international research experience for undergraduates program: fostering U.S.-Japan research collaborations in terahertz science and technology of nanostructures

Science.gov (United States)

Phillips, Sarah R.; Matherly, Cheryl A.; Kono, Junichiro

2014-09-01

The international nature of science and engineering research demands that students have the skillsets necessary to collaborate internationally. However, limited options exist for science and engineering undergraduates who want to pursue research abroad. The NanoJapan International Research Experience for Undergraduates Program is an innovative response to this need. Developed to foster research and international engagement among young undergraduate students, it is funded by a National Science Foundation Partnerships for International Research and Education (PIRE) grant. Each summer, NanoJapan sends 12 U.S. students to Japan to conduct research internships with world leaders in terahertz (THz) spectroscopy, nanophotonics, and ultrafast optics. The students participate in cutting-edge research projects managed within the framework of the U.S-Japan NSF-PIRE collaboration. One of our focus topics is THz science and technology of nanosystems (or `TeraNano'), which investigates the physics and applications of THz dynamics of carriers and phonons in nanostructures and nanomaterials. In this article, we will introduce the program model, with specific emphasis on designing high-quality international student research experiences. We will specifically address the program curriculum that introduces students to THz research, Japanese language, and intercultural communications, in preparation for work in their labs. Ultimately, the program aims to increase the number of U.S. students who choose to pursue graduate study in this field, while cultivating a generation of globally aware engineers and scientists who are prepared for international research collaboration.

Climate Change Modelling and Its Roles to Chinese Crops Yield

Institute of Scientific and Technical Information of China (English)

JU Hui; LIN Er-da; Tim Wheeler; Andrew Challinor; JIANG Shuai

2013-01-01

Climate has been changing in the last fifty years in China and will continue to change regardless any efforts for mitigation. Agriculture is a climate-dependent activity and highly sensitive to climate changes and climate variability. Understanding the interactions between climate change and agricultural production is essential for society stable development of China. The first mission is to fully understand how to predict future climate and link it with agriculture production system. In this paper, recent studies both domestic and international are reviewed in order to provide an overall image of the progress in climate change researches. The methods for climate change scenarios construction are introduced. The pivotal techniques linking crop model and climate models are systematically assessed and climate change impacts on Chinese crops yield among model results are summarized. The study found that simulated productions of grain crop inherit uncertainty from using different climate models, emission scenarios and the crops simulation models. Moreover, studies have different spatial resolutions, and methods for general circulation model (GCM) downscaling which increase the uncertainty for regional impacts assessment. However, the magnitude of change in crop production due to climate change (at 700 ppm CO2 eq correct) appears within ±10%for China in these assessments. In most literatures, the three cereal crop yields showed decline under climate change scenarios and only wheat in some region showed increase. Finally, the paper points out several gaps in current researches which need more studies to shorten the distance for objective recognizing the impacts of climate change on crops. The uncertainty for crop yield projection is associated with climate change scenarios, CO2 fertilization effects and adaptation options. Therefore, more studies on the fields such as free air CO2 enrichment experiment and practical adaptations implemented need to be carried out.

Biotechnology: herbicide-resistant crops

Science.gov (United States)

Transgenic, herbicide-resistant (HR) crops are planted on about 80% of the land covered by transgenic crops. More than 90% of HR crios are glyphosate-resistant (GR) crops, the others being resistant to glufosinate. The wide-scale adoption of HR crops, largely for economic reasons, has been the mos...

Characterization of protein and carbohydrate mid-IR spectral features in crop residues

Science.gov (United States)

Xin, Hangshu; Zhang, Yonggen; Wang, Mingjun; Li, Zhongyu; Wang, Zhibo; Yu, Peiqiang

2014-08-01

To the best of our knowledge, a few studies have been conducted on inherent structure spectral traits related to biopolymers of crop residues. The objective of this study was to characterize protein and carbohydrate structure spectral features of three field crop residues (rice straw, wheat straw and millet straw) in comparison with two crop vines (peanut vine and pea vine) by using Fourier transform infrared spectroscopy (FTIR) technique with attenuated total reflectance (ATR). Also, multivariate analyses were performed on spectral data sets within the regions mainly related to protein and carbohydrate in this study. The results showed that spectral differences existed in mid-IR peak intensities that are mainly related to protein and carbohydrate among these crop residue samples. With regard to protein spectral profile, peanut vine showed the greatest mid-IR band intensities that are related to protein amide and protein secondary structures, followed by pea vine and the rest three field crop straws. The crop vines had 48-134% higher spectral band intensity than the grain straws in spectral features associated with protein. Similar trends were also found in the bands that are mainly related to structural carbohydrates (such as cellulosic compounds). However, the field crop residues had higher peak intensity in total carbohydrates region than the crop vines. Furthermore, spectral ratios varied among the residue samples, indicating that these five crop residues had different internal structural conformation. However, multivariate spectral analyses showed that structural similarities still exhibited among crop residues in the regions associated with protein biopolymers and carbohydrate. Further study is needed to find out whether there is any relationship between spectroscopic information and nutrition supply in various kinds of crop residue when fed to animals.

Globally Increased Crop Growth and Cropping Intensity from the Long-Term Satellite-Based Observations

Science.gov (United States)

Chen, Bin

2018-04-01

Understanding the spatiotemporal change trend of global crop growth and multiple cropping system under climate change scenarios is a critical requirement for supporting the food security issue that maintains the function of human society. Many studies have predicted the effects of climate changes on crop production using a combination of filed studies and models, but there has been limited evidence relating decadal-scale climate change to global crop growth and the spatiotemporal distribution of multiple cropping system. Using long-term satellite-derived Normalized Difference Vegetation Index (NDVI) and observed climate data from 1982 to 2012, we investigated the crop growth trend, spatiotemporal pattern trend of agricultural cropping intensity, and their potential correlations with respect to the climate change drivers at a global scale. Results show that 82.97 % of global cropland maximum NDVI witnesses an increased trend while 17.03 % of that shows a decreased trend over the past three decades. The spatial distribution of multiple cropping system is observed to expand from lower latitude to higher latitude, and the increased cropping intensity is also witnessed globally. In terms of regional major crop zones, results show that all nine selected zones have an obvious upward trend of crop maximum NDVI (p impact on the crop growth trend.

An Automated Approach to Map Winter Cropped Area of Smallholder Farms across Large Scales Using MODIS Imagery

Directory of Open Access Journals (Sweden)

Meha Jain

2017-06-01

and use no calibration data. To aid research on agricultural production at fine spatial scales in India, we make our annual winter crop maps from 2000–2001 to 2015–2016 at 1 × 1 km2 produced in this study publically available through the NASA Socioeconomic Data and Applications Center (SEDAC hosted by the Center for International Earth Science Information Network (CIESIN at Columbia University. We also make our R script available since it is likely that this method can be used to map smallholder agriculture in other regions across the globe given that our method performed well in disparate agro-ecologies across India.

Handling Procedures of Vegetable Crops

Science.gov (United States)

Perchonok, Michele; French, Stephen J.

2004-01-01

The National Aeronautics and Space Administration (NASA) is working towards future long duration manned space flights beyond low earth orbit. The duration of these missions may be as long as 2.5 years and will likely include a stay on a lunar or planetary surface. The primary goal of the Advanced Food System in these long duration exploratory missions is to provide the crew with a palatable, nutritious, and safe food system while minimizing volume, mass, and waste. Vegetable crops can provide the crew with added nutrition and variety. These crops do not require any cooking or food processing prior to consumption. The vegetable crops, unlike prepackaged foods, will provide bright colors, textures (crispy), and fresh aromas. Ten vegetable crops have been identified for possible use in long duration missions. They are lettuce, spinach, carrot, tomato, green onion, radish, bell pepper, strawberries, fresh herbs, and cabbage. Whether these crops are grown on a transit vehicle (e.g., International Space Station) or on the lunar or planetary surface, it will be necessary to determine how to safely handle the vegetables while maintaining acceptability. Since hydrogen peroxide degrades into water and oxygen and is generally recognized as safe (GRAS), hydrogen peroxide has been recommended as the sanitizer. The objective of th is research is to determine the required effective concentration of hydrogen peroxide. In addition, it will be determined whether the use of hydrogen peroxide, although a viable sanitizer, adversely affects the quality of the vegetables. Vegetables will be dipped in 1 % hydrogen peroxide, 3% hydrogen peroxide, or 5% hydrogen peroxide. Treated produce and controls will be stored in plastic bags at 5 C for up to 14 days. Sensory, color, texture, and total plate count will be measured. The effect on several vegetables including lettuce, radish, tomato and strawberries has been completed. Although each vegetable reacts to hydrogen peroxide differently, the

8th International Conference on Computer Science and its Applications (CSA-16) and the 11st International Conference on Ubiquitous Information Technologies and Applications (CUTE 2016)

CERN Document Server

Pan, Yi; Yi, Gangman; Loia, Vincenzo

2017-01-01

This book presents the combined proceedings of the 8th International Conference on Computer Science and its Applications (CSA-16) and the 11st International Conference on Ubiquitous Information Technologies and Applications (CUTE 2016), both held in Bangkok, Thailand, December 19 - 21, 2016. The aim of these two meetings was to promote discussion and interaction among academics, researchers and professionals in the field of ubiquitous computing technologies. These proceedings reflect the state-of-the-art in the development of computational methods, involving theory, algorithm, numerical simulation, error and uncertainty analysis and novel application of new processing techniques in engineering, science, and other disciplines related to ubiquitous computing.

Impact of perennial energy crops income variability on the crop selection of risk averse farmers

International Nuclear Information System (INIS)

Alexander, Peter; Moran, Dominic

2013-01-01

The UK Government policy is for the area of perennial energy crops in the UK to expand significantly. Farmers need to choose these crops in preference to conventional rotations for this to be achievable. This paper looks at the potential level and variability of perennial energy crop incomes and the relation to incomes from conventional arable crops. Assuming energy crop prices are correlated to oil prices the results suggests that incomes from them are not well correlated to conventional arable crop incomes. A farm scale mathematical programming model is then used to attempt to understand the affect on risk averse farmers crop selection. The inclusion of risk reduces the energy crop price required for the selection of these crops. However yields towards the highest of those predicted in the UK are still required to make them an optimal choice, suggesting only a small area of energy crops within the UK would be expected to be chosen to be grown. This must be regarded as a tentative conclusion, primarily due to high sensitivity found to crop yields, resulting in the proposal for further work to apply the model using spatially disaggregated data. - Highlights: ► Energy crop and conventional crop incomes suggested as uncorrelated. ► Diversification effect of energy crops investigated for a risk averse farmer. ► Energy crops indicated as optimal selection only on highest yielding UK sites. ► Large establishment grant rates to substantially alter crop selections.

USDA Foreign Agricultural Service overview for operational monitoring of current crop conditions and production forecasts.

Science.gov (United States)

Crutchfield, J.

2016-12-01

The presentation will discuss the current status of the International Production Assessment Division of the USDA ForeignAgricultural Service for operational monitoring and forecasting of current crop conditions, and anticipated productionchanges to produce monthly, multi-source consensus reports on global crop conditions including the use of Earthobservations (EO) from satellite and in situ sources.United States Department of Agriculture (USDA) Foreign Agricultural Service (FAS) International Production AssessmentDivision (IPAD) deals exclusively with global crop production forecasting and agricultural analysis in support of the USDAWorld Agricultural Outlook Board (WAOB) lockup process and contributions to the World Agricultural Supply DemandEstimates (WASE) report. Analysts are responsible for discrete regions or countries and conduct in-depth long-termresearch into national agricultural statistics, farming systems, climatic, environmental, and economic factors affectingcrop production. IPAD analysts become highly valued cross-commodity specialists over time, and are routinely soughtout for specialized analyses to support governmental studies. IPAD is responsible for grain, oilseed, and cotton analysison a global basis. IPAD is unique in the tools it uses to analyze crop conditions around the world, including customweather analysis software and databases, satellite imagery and value-added image interpretation products. It alsoincorporates all traditional agricultural intelligence resources into its forecasting program, to make the fullest use ofavailable information in its operational commodity forecasts and analysis. International travel and training play animportant role in learning about foreign agricultural production systems and in developing analyst knowledge andcapabilities.

Life Science on the International Space Station Using the Next Generation of Cargo Vehicles

Science.gov (United States)

Robinson, J. A.; Phillion, J. P.; Hart, A. T.; Comella, J.; Edeen, M.; Ruttley, T. M.

2011-01-01

With the retirement of the Space Shuttle and the transition of the International Space Station (ISS) from assembly to full laboratory capabilities, the opportunity to perform life science research in space has increased dramatically, while the operational considerations associated with transportation of the experiments has changed dramatically. US researchers have allocations on the European Automated Transfer Vehicle (ATV) and Japanese H-II Transfer Vehicle (HTV). In addition, the International Space Station (ISS) Cargo Resupply Services (CRS) contract will provide consumables and payloads to and from the ISS via the unmanned SpaceX (offers launch and return capabilities) and Orbital (offers only launch capabilities) resupply vehicles. Early requirements drove the capabilities of the vehicle providers; however, many other engineering considerations affect the actual design and operations plans. To better enable the use of the International Space Station as a National Laboratory, ground and on-orbit facility development can augment the vehicle capabilities to better support needs for cell biology, animal research, and conditioned sample return. NASA Life scientists with experience launching research on the space shuttle can find the trades between the capabilities of the many different vehicles to be confusing. In this presentation we will summarize vehicle and associated ground processing capabilities as well as key concepts of operations for different types of life sciences research being launched in the cargo vehicles. We will provide the latest status of vehicle capabilities and support hardware and facilities development being made to enable the broadest implementation of life sciences research on the ISS.

Reproductive traits and evolutionary divergence between Mediterranean crops and their wild relatives.

Science.gov (United States)

Iriondo, J M; Milla, R; Volis, S; Rubio de Casas, R

2018-01-01

Changes in reproductive traits associated with domestication critically determine the evolutionary divergence between crops and their wild relatives, as well as the potential of crop plants to become feral. In this review, we examine the genetic mechanisms of plant domestication and the different types of selection involved, and describe the particularities of domestication of Mediterranean field crops with regard to their reproductive traits, showing illustrative examples. We also explore gene flow patterns between Mediterranean field crops and their wild relatives, along with their ecological, evolutionary and economic implications. Domestication entails multiple selective processes, including direct selection, environmental adaptation and developmental constraints. In contrast to clonal propagation in perennials, sexual reproduction and seed propagation in annuals and biennials have led to a distinct pathway of evolution of reproductive traits. Thus, the initial domestication and further breeding of Mediterranean field crops has brought about changes in reproductive traits, such as higher mean values and variance of seed and fruit sizes, reduced fruit and seed toxicity, non-shattering seeds and loss of seed dormancy. Evolution under domestication is not a linear process, and bi-directional gene flow between wild and crop taxa is a frequent phenomenon. Thus, hybridisation and introgression have played a very important role in determining the genetics of current cultivars. In turn, gene flow from crops to wild relatives can lead to introgression of crop genes into wild populations and potentially alter the characteristics of natural communities. In conclusion, plant evolution under domestication has not only changed the reproductive biology of cultivated taxa, its effects are multifaceted and have implications beyond agriculture. © 2017 German Society for Plant Sciences and The Royal Botanical Society of the Netherlands.

Publishing in the Refereed International Journal of Astronomy & Earth Sciences Education JAESE

Science.gov (United States)

Slater, Timothy F.

2015-08-01

Filling a needed scholarly publishing avenue for astronomy education researchers and earth science education researchers, the Journal of Astronomy & Earth Sciences Education- JAESE was first published in 2014. JAESE is a scholarly, peer-reviewed scientific journal publishing original discipline-based education research and evaluation, with an emphasis of significant scientific results derived from ethical observations and systematic experimentation in science education and evaluation. International in scope, JAESE aims to publish the highest quality and timely articles from discipline-based education research that advance understanding of astronomy and earth sciences education and are likely to have a significant impact on the discipline or on policy. Articles are solicited describing both (i) systematic science education research and (ii) evaluated teaching innovations across the broadly defined Earth & space sciences education, including the disciplines of astronomy, climate education, energy resource science, environmental science, geology, geography, agriculture, meteorology, planetary sciences, and oceanography education. The publishing model adopted for this new journal is open-access and articles appear online in GoogleScholar, ERIC, EBSCO, ProQuest, and NASA SAO/ADS and are searchable in catalogs of 440,000 libraries that index online journals of its type. Rather than paid for by library subscriptions or by society membership dues, the annual budget is covered by page-charges paid by individual authors, their institutions, grants or donors: This approach is common in scientific journals, but is relatively uncommon in education journals. Authors retain their own copyright. The journal is owned by the Clute Institute in the United States, which owns and operates 17 scholarly journals and currently edited by former American Astronomical Society Education Officer Tim Slater, who is an endowed professor at the University of Wyoming and a Senior Scientist at the

International trends in health science librarianship: part 4--four Southern European countries.

Science.gov (United States)

Lappa, Evagelia; Chaleplioglou, Artemis; Cognetti, Gaetana; Della Seta, Maurella; Napolitani Cheyne, Federica; Juan-Quilis, Veronica; Muñoz-Gonzalez, Laura; Lopes, Sílvia; Murphy, Jeannette

2012-12-01

This is the fourth in a series of articles exploring international trends in health science librarianship in four Southern European countries in the first decade of the 21st century. The invited authors are from Greece, Italy, Spain and Portugal. Future issues will track trends in Latin America and Central Europe. © 2012 The authors. Health Information and Libraries Journal © 2012 Health Libraries Group.

Potassium efficiency of different crops grown on a sandy soil under controlled conditions

International Nuclear Information System (INIS)

El Dessougi, H. I.; Claassen, N.; Steingrobe, B.

2010-01-01

The objective of this work was to study K efficiency of different crops and determine the plant parameters affecting it. The study was carried out using 14 different crops and cultivars grown on a sandy soil rich in humus, with two potassium fertilisation levels under controlled conditions. The studied crops showed different K efficiency reflected in different dry matter yield production in unfertilised relative to fertilised treatments. All crops had , at low K supply, less than optimum K concentration in dry matter, indicating that the soil K concentration did not meet the K requirement of the plants, Thus, the ability to produce high dry matter yield indicated superior adaptability to K deficiency. The efficiency mechanisms employed by the different crops were low shoot growth rate and/or high root length-shoot weigh ratio and a high uptake rate per unit root, i.e. the influx, or low internal K requirement. Crops with high influx had higher calculated concentration gradients, since they caused further decrease of the concentration at the root surface. As such, they were able to create steeper concentration gradients between bulk soil solution and root surface. This resulted in higher diffusive flux to the roots.(Author)

14th International Conference on Integral Methods in Science and Engineering

CERN Document Server

Riva, Matteo; Lamberti, Pier; Musolino, Paolo

2017-01-01

This contributed volume contains a collection of articles on the most recent advances in integral methods.  The first of two volumes, this work focuses on the construction of theoretical integral methods. Written by internationally recognized researchers, the chapters in this book are based on talks given at the Fourteenth International Conference on Integral Methods in Science and Engineering, held July 25-29, 2016, in Padova, Italy. A broad range of topics is addressed, such as: • Integral equations • Homogenization • Duality methods • Optimal design • Conformal techniques This collection will be of interest to researchers in applied mathematics, physics, and mechanical and electrical engineering, as well as graduate students in these disciplines, and to other professionals who use integration as an essential tool in their work.

GLOBALLY INCREASED CROP GROWTH AND CROPPING INTENSITY FROM THE LONG-TERM SATELLITE-BASED OBSERVATIONS

Directory of Open Access Journals (Sweden)

B. Chen

2018-04-01

Full Text Available Understanding the spatiotemporal change trend of global crop growth and multiple cropping system under climate change scenarios is a critical requirement for supporting the food security issue that maintains the function of human society. Many studies have predicted the effects of climate changes on crop production using a combination of filed studies and models, but there has been limited evidence relating decadal-scale climate change to global crop growth and the spatiotemporal distribution of multiple cropping system. Using long-term satellite-derived Normalized Difference Vegetation Index (NDVI and observed climate data from 1982 to 2012, we investigated the crop growth trend, spatiotemporal pattern trend of agricultural cropping intensity, and their potential correlations with respect to the climate change drivers at a global scale. Results show that 82.97 % of global cropland maximum NDVI witnesses an increased trend while 17.03 % of that shows a decreased trend over the past three decades. The spatial distribution of multiple cropping system is observed to expand from lower latitude to higher latitude, and the increased cropping intensity is also witnessed globally. In terms of regional major crop zones, results show that all nine selected zones have an obvious upward trend of crop maximum NDVI (p < 0.001, and as for climatic drivers, the gradual temperature and precipitation changes have had a measurable impact on the crop growth trend.

INTERNATIONAL SURVEY OF PUBLICATIONS IN INTERNATIONAL BUSINESS: RISING THROUGH THE BASE OF WEB SCIENCE

Directory of Open Access Journals (Sweden)

Aletéia de Moura Carpes

2011-06-01

Full Text Available Internationalization is an alternative to business growth, allowing its exposure to international standards of products, technologies and management methods, generating significant returns for domestic transactions (STAL, 2010. The evolution of commercial transactions between the countries have brought a lot of issues to be understood, that seek to check the reflection of international activity in the individual, company and nation experiencing this context of globalization. This article was developed from the perspective of a bibliometric research, aiming to increase awareness in the study area related to International Business (International Business and determine which topics studied by the administration on this issue are being investigated further and which are most relevant (hot topics. Analysis of data held on the approaches of qualitative and quantitative research. Qualitatively analyzed the issues addressed in the publications surveyed regarding the content, keywords and relevance of topics. As regards the figures sought to investigate the following variables: total number of publications, authors, subject areas, types of documents, the sources title, year of publications, institutions, funding agencies, languages, countries and analysis of the number of times each publication was cited by the hb index and the index m. According to Hirsch (2005, the total number of articles published measures the productivity of the author, but does not measure the importance and / or impact of their publications. Already the impact of publications is measured by the number of citations that each one receives can be measured by the h-index. The survey of publications housed in the Web of Science citation index with the ISI Citation Indexes from 1997 to 2010 (14 years resulted in 5,355 jobs related to international business, which were entered, especially in the areas of business (business and management (management and the studies analyzed showed a

Journal of Genetics | Indian Academy of Sciences

Indian Academy of Sciences (India)

Quinoa is a regionally important grain crop in the Andean region of South America. Recently quinoa has gained international attention for its high nutritional value and tolerances of extreme abiotic stresses. DNA markers and linkage maps are important tools for germplasm conservation and crop improvement programmes.

Journal of Biosciences | Indian Academy of Sciences

Indian Academy of Sciences (India)

Ashoka Trust for Research in Ecology and the Environment (ATREE), # 659 5th A Main, Hebbal, Bangalore 560 024, India; Department of Crop Physiology, University of Agricultural Sciences, GKVK, Bangalore 560 065, India; Department of Genetics and Plant Breeding, University of Agricultural Sciences, GKVK, Bangalore ...

Journal of Biosciences | Indian Academy of Sciences

Indian Academy of Sciences (India)

Author Affiliations. Guanshui Chen Daren Pan1 Yifei Zhou Sheng Lin2 Xiangde Ke. College of Life Science, Fujian Agriculture and Forestry University, Fuzhou, Fujian, 350002, the People's Republic of China; College of Crop Science, Fujian Agriculture and Forestry University, Fuzhou, Fujian, 350002, the People's Republic ...

Fourth International Conference on Computer Science and Its Applications (CIIA 2013)

CERN Document Server

Mohamed, Otmane; Bellatreche, Ladjel; Recent Advances in Robotics and Automation

2013-01-01

    "During the last decades Computational Intelligence has emerged and showed its contributions in various broad research communities (computer science, engineering, finance, economic, decision making, etc.). This was done by proposing approaches and algorithms based either on turnkey techniques belonging to the large panoply of solutions offered by computational intelligence such as data mining, genetic algorithms, bio-inspired methods, Bayesian networks, machine learning, fuzzy logic, artificial neural networks, etc. or inspired by computational intelligence techniques to develop new ad-hoc algorithms for the problem under consideration.    This volume is a comprehensive collection of extended contributions from the 4th International Conference on Computer Science and Its Applications (CIIA’2013) organized into four main tracks: Track 1: Computational Intelligence, Track  2: Security & Network Technologies, Track  3: Information Technology and Track 4: Computer Systems and Applications. This ...

International Conference on Bio-Medical Instrumentation and related Engineering and Physical Sciences (BIOMEP 2015)

Science.gov (United States)

2015-09-01

The International Conference on Bio-Medical Instrumentation and related Engineering and Physical Sciences (BIOMEP 2015) took place in the Technological Educational Institute (TEI) of Athens, Greece on June 18-20, 2015 and was organized by the Department of Biomedical Engineering. The scope of the conference was to provide a forum on the latest developments in Biomedical Instrumentation and related principles of Physical and Engineering sciences. Scientists and engineers from academic, industrial and health disciplines were invited to participate in the Conference and to contribute both in the promotion and dissemination of the scientific knowledge.

The effect of cropping sequence on the crop yield and nutrient availability

International Nuclear Information System (INIS)

Sisworo, W.H.; Rasjid, H.

1988-01-01

A two seasons field experiment was conducted to study the carry over effect of previous crop on the succeeding crop yield and plan nutrient (N and P) availability. The experiment consisted of eight treatments were arranged in a randomized block design with six resplications. Cropping sequence was studied that was soybean followed by corn and a continuous corn system. The effect of added P to the previous crops on the succeeding crops yield was also observed. Labelled fertilizer were used in the experiment to measure dinitrogen fixation of two soybean varieties and the amount of available nutrient in the soil by using isotopic dilution technique. The result obtained showed that corn yield was significantly influenced by cropping sequence, but available nutrient was not. Corn grown after soybean produced about 22 percent more grain than those of the continuous corn system. The phosphorus applied to the first season crops increased significantly the succeeding corn yield. The highest amount of accumulation in soybean was 81 kg N/h, around 40 percent of the amount was obtained through fixation. (authors). 19 refs.; 8 tabs

Virtual water flows and water-footprint of agricultural crop production, import and export: A case study for Israel.

Science.gov (United States)

Shtull-Trauring, E; Bernstein, N

2018-05-01

Agriculture is the largest global consumer of freshwater. As the volume of international trade continues to rise, so does the understanding that trade of water-intensive crops from areas with high precipitation, to arid regions can help mitigate water scarcity, highlighting the importance of crop water accounting. Virtual-Water, or Water-Footprint [WF] of agricultural crops, is a powerful indicator for assessing the extent of water use by plants, contamination of water bodies by agricultural practices and trade between countries, which underlies any international trade of crops. Most available studies of virtual-water flows by import/export of agricultural commodities were based on global databases, which are considered to be of limited accuracy. The present study analyzes the WF of crop production, import, and export on a country level, using Israel as a case study, comparing data from two high-resolution local databases and two global datasets. Results for local datasets demonstrate a WF of ~1200Million Cubic Meters [MCM]/year) for total crop production, ~1000MCM/year for import and ~250MCM/year for export. Fruits and vegetables comprise ~80% of Export WF (~200MCM/year), ~50% of crop production and only ~20% of the imports. Economic Water Productivity [EWP] ($/m 3 ) for fruits and vegetables is 1.5 higher compared to other crops. Moreover, the results based on local and global datasets varied significantly, demonstrating the importance of developing high-resolution local datasets based on local crop coefficients. Performing high resolution WF analysis can help in developing agricultural policies that include support for low WF/high EWP and limit high WF/low EWP crop export, where water availability is limited. Copyright © 2017 Elsevier B.V. All rights reserved.

Higher US crop prices trigger little area expansion so marginal land for biofuel crops is limited

International Nuclear Information System (INIS)

Swinton, Scott M.; Babcock, Bruce A.; James, Laura K.; Bandaru, Varaprasad

2011-01-01

By expanding energy biomass production on marginal lands that are not currently used for crops, food prices increase and indirect climate change effects can be mitigated. Studies of the availability of marginal lands for dedicated bioenergy crops have focused on biophysical land traits, ignoring the human role in decisions to convert marginal land to bioenergy crops. Recent history offers insights about farmer willingness to put non-crop land into crop production. The 2006-09 leap in field crop prices and the attendant 64% gain in typical profitability led to only a 2% increase in crop planted area, mostly in the prairie states. At this rate, a doubling of expected profitability from biomass crops would expand cropland supply by only 3.2%. Yet targets for cellulosic ethanol production in the US Energy Independence and Security Act imply boosting US planted area by 10% or more with perennial biomass crops. Given landowner reluctance to expand crop area with familiar crops in the short run, large scale expansion of the area in dedicated bioenergy crops will likely be difficult and costly to achieve. - Highlights: → Biofuel crops on cropland can displace food crops, reducing food supply and triggering indirect land use. → Growing biofuel crops on non-crop marginal land avoids these problems. → But US farmers expanded cropland by only 2% when crop profitability jumped 64% during 2006-09. → So medium-term availability of marginal lands for biofuel crops is limited and costly.

Cross-fertilization between genetically modified and non-genetically modified maize crops in Uruguay.

Science.gov (United States)

Galeano, Pablo; Debat, Claudio Martínez; Ruibal, Fabiana; Fraguas, Laura Franco; Galván, Guillermo A

2010-01-01