About OTA TAKESHI
About 農業・食品産業技術総合研究機構 東北農業研究セ 農業放射線研究セ
About 日本土壌肥料学雑誌
About paddy rice
About cesium isotope
About radioisotope
About biological absorption
About radioactive contamination
About potassium
About fertilization(cultivation)
About potash fertilizer
About coefficient
About soil amendment
About Fukushima prefecture
About brown rice
About prevention of pollution
About transfer coefficient
About exchangeable potassium
About radiocaesium
About Environmental contamination and its prevention
About Rice cropping
About 水稲
About 放射性セシウム
About 対策