About KANMURI HIDEAKI
About 農業・食品産業技術総合研究機構 東北農業研究セ
About OTANI RYUJI
About 農業・食品産業技術総合研究機構 東北農業研究セ
About CHIBA KATSUMI
About 宮城大 食産業
About 農業農村工学会論文集
About kuroboku soil
About paddy field
About Osmosis
About suppression and control
About tillage
About water depth
About hardness
About physical properties of soil
About cultivation by direct seeding
About water leakage
About direct seeding cultivation on dry paddy field
About soil hardness
About 減水深
About 浸透抑制
About Agricultural engineering
About 黒ボク土
About 水田
About プラウ耕
About 鎮圧
About 体系
About 乾田直播
About 浸透
About 手法