The aim at a rich rural village utilizing water and soil. Improvement of production basis for improving productivity and exhibiting many-sided functions, and development of management techniques. Estimation system of measured seismic intensity and maximum acceleration in large agricultural dams.
Establishment of high-quality vegetable production systems in hilly and mountainous paddy field regions by comprehensive noxious insect control. Chapter I. Development of comprehensive noxious insect control techniques for major vegetables in the small-quantity production of a large number of vegetables. 1. Noxious insect occurrence in farming test fields. (2). Noxious insect and natural enemy faunas of cruciferous vegetables in hilly and mountainous regions.