About MARUYAMA SACHIO
About 農業生物資源研
About KABAKI NOBUYUKI
About 北陸農試
About TAJIMA KOICHI
About 農業生物資源研
About 日本作物学会紀事
About paddy rice
About Rice cropping
About Fertilizer application and efficiency
About 日本
About 稲
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About 窒素
About 生育反応
About 窒素施肥
About 品種間差異