About CHUBA MASARU
About 山形県農試 庄内支場
About JIMBO KEISHIRO
About 山形県農業研究研修セ
About SATO TOSHIMI
About 山形県北村山農業改良普及セ
About NAGAMINE JUN'ICHI
About 山形県農業研究研修セ
About 東北農業研究
About paddy rice
About あきたこまち
About Rice cropping
About Plant physiological disorders in general
About 水稲
About 玄米
About 着色
About 品質低下
About 要因
About 対策
About あきたこまち
About 割れ籾