About SHIONO HIROYUKI
About 山形県農業総合研究セ
About SAITO HIROSHI
About 山形県農業総合研究セ
About SAITO HIROSHI
About 山形県庄内総合支庁 産業経済部
About KONNO YOICHI
About 山形県農業総合研究セ
About KONNO YOICHI
About 山形県村山総合支庁 産業経済部
About KUMAGAI KATSUMI
About 山形県農業総合研究セ
About NAGATA OSAMU
About 農研機構 北海道農業研究セ
About NAGATA OSAMU
About 農水省 農林水産技術会議
About 日本土壌肥料学雑誌
About snowy cold region
About paddy field
About rice straw
About organic fertilization
About tillage
About dinitrogen oxide
About paddy rice
About plant growth
About greenhouse effect gas
About greenhouse gas emissions
About alkane
About dinitrogen momoxide
About plowing
About 秋耕
About plowing-in
About shallow tillage
About Rice cropping
About Environmental problems
About Methane
About 積雪寒冷地
About 低地
About 稲わら
About すき込み
About 水田
About 耕起
About メタン
About 一酸化二窒素
About 発生量