Research on establishment of the sample bank for long-term monitoring of human exposure for the risk assessment of POPs. Establishment of the sample bank of the human living body. New, systematic and continual sample collection. Research on new sample collection - collection in Hyogo Prefecture(The 2003 - 2005 fiscal years).
Establishment of nutrition measurement technique for fruit trees and development of high-quality production method with stable yield. Specification of standard values for nutrition diagnosis toward a stable production of high-quality fruits. A. Preparation of standard values for carbohydrates of citrus Unshiu in winter to be applied to nutrition diagnosis for improvement in the production stability. c. Relationship between the concentration of nitrate in leaf stalk and fruit productivity.
Establishment of high-quality vegetable production systems in hilly and mountainous paddy field regions by comprehensive noxious insect control. Chapter IV. Systematization of high-quality production techniques. 2. Open field cultivation. (2). Confirmation of the production stability of Brassica chinensis var. komatsuna with no pesticide using open field net tunnels.