About NAKAMURA RYUICHI
About 道総研 中央農試
About GOTO EIJI
About 道総研 中央農試
About SUGIKAWA YOICHI
About 道総研 中央農試
About TAKEDA NAOTAKA
About 北海道 農政部
About WATANABE YUJI
About SHIGA HIROYUKI
About fall seeding wheat
About cultivation management
About stage(period)
About nitrate nitrogen
About nitrogen
About fertilization(cultivation)
About lodging
About plant growth
About crop yield
About stem(plant)
About fertilizer
About tableland
About leaf
About flowering
About Hokkaido
About 開花期後
About 起生期
About 茎数
About reduction of fertilizer application
About heading time
About 成育制限
About 増肥
About 台地土
About 第二葉
About 窒素診断
About 窒素追肥
About 窒素葉面散布
About 倒伏回避
About 倒伏改善
About 道央地域
About manuring practice
About 標準窒素施肥体系
About inorganic nitrogen
About 幼形期
About leaf color
About Wheats and barleys
About 道
About 地域
About 秋まき小麦
About きたほなみ
About 品質安定
About 栽培