About SATO TAKASHI
About 秋田県大 生物資源科学
About TAKAKAI FUMIAKI
About 秋田県大 生物資源科学
About YASUDA KENTARO
About 秋田県大 生物資源科学 フィールド教育研究セ
About NAKAMURA KATSUNORI
About 秋田県大 生物資源科学
About NAGAHAMA KEN'ICHIRO
About 秋田県大 生物資源科学
About KANETA YOSHIHIRO
About 秋田県大 生物資源科学
About 秋田県立大学ウェブジャーナルA(地域貢献部門)(Web)
About rotational upland field
About Glycine max
About Vicia
About underdrain
About green manure
About rice hull
About soil nitrogen
About nitrogen
About soil fertility
About Rhizobium
About soil inoculation
About greenhouse gas emissions
About carbon dioxide
About dinitrogen oxide
About profit
About drainage(water)
About crop yield
About alkane
About Vicia villosa
About available nitrogen
About Rhizobia
About upland field converted from paddy
About increased revenue
About 補助暗渠
About Pulses
About Agricultural engineering
About Methane
About 排水
About 水田転換畑
About 籾殻
About 暗渠
About ヘアリーベッチ
About ダイズ
About 増収