About HARAGUCHI NOBURO
About 農業・食品産業技術総合研究機構 農村工研
About KITAGAWA IWAO
About 農業・食品産業技術総合研究機構 農村工研
About WAKASUGI KOSUKE
About 農業・食品産業技術総合研究機構 農村工研
About ZUKEMURA CHIKA
About 農業・食品産業技術総合研究機構 農村工研
About YOSHIMURA AKIKO
About 農業・食品産業技術総合研究機構 農村工研
About UCHIMURA MOTOMU
About 農業・食品産業技術総合研究機構 農村工研
About TOMOSHO TATSUMI
About 農業・食品産業技術総合研究機構 農村工研
About TANIMOTO TAKESHI
About 農業・食品産業技術総合研究機構 農村工研
About SAKATA SATOSHI
About 農業・食品産業技術総合研究機構 農村工研
About 農林水産省農林水産技術会議事務局研究成果
About paddy field
About drainage (water)
About maintenance
About maintenance management
About water use
About service water
About control system
About cropping system
About characteristic
About cultivation by direct seeding
About puddling
About cultivation management
About Glycine max
About fluvial terrace
About landform
About rotational upland field
About paddy rice
About direct seeding cultivation on dry paddy field
About capability conservation
About direct sowing of rice on flooded paddy field
About change of crops
About farm irrigation
About flat area of land
About hydrology characteristics
About underground water level control system
About Rice cropping
About Cultural pest control
About Agricultural engineering
About 省力化
About 開発
About 水田
About 最大限活用
About 排水
About 最適化技術
About 高度化
About 事業
About 地区
About 規模
About 最適管理
About 広域
About 用水
About 需要