About KANETA YOSHIHIRO
About 秋田県農試
About AWASAKI HIROTOSHI
About 秋田県農試
About MURAI YUTAKA
About 秋田県農試
About 日本土壌肥料学雑誌
About paddy rice
About 肥効調節型肥料
About Rice cropping
About Fertilizer application and efficiency
About Soil management
About 肥効調節型肥料
About 育苗箱
About 全量
About 施肥
About 水稲
About 不耕起
About 移植栽培