About MURAKAMI SHO
About 秋田県農試
About TOEDA KAZUKI
About 秋田県総合食品研
About OTA TAKESHI
About 秋田県農試
About KOBAYASHI HITOMI
About 秋田県農試
About FUJII YOSHIKAZU
About 秋田県農試
About 東北農業研究
About paddy rice
About Rice cropping
About 爆砕
About 籾がら
About 床
About 水稲
About 育苗