About KANMURI HIDEAKI
About 農研機構 東北農業研究セ
About OTANI RYUJI
About 農研機構 東北農業研究セ
About SEKIYA HIROYUKI
About 農研機構 東北農業研究セ
About NAKAYAMA SOICHI
About 農研機構 東北農業研究セ
About SAITO HIDEFUMI
About 農研機構 東北農業研究セ
About cultivation by direct seeding
About cultivation
About compressive load
About hydraulic conductivity
About paddy field
About hardness
About physical properties of soil
About herbicide
About water management
About soil water
About action and effect
About suppression and control
About direct seeding cultivation on dry paddy field
About paddy rice cultivation
About paddy field
About soil hardness
About soil moisture
About soil compression
About saturated hydraulic conductivity
About inhibitory effect
About water leakage management
About Agricultural engineering
About Rice cropping
About 区画
About 水稲
About 乾田直播
About 圃場
About 鎮圧
About 浸透
About 抑制効果