About WATANABE TOORU
About CAI Kei
About KURASHIMA SUMIKO
About PU Jian
About 岩手大 大学院連合農学研究科
About PHAM Duy Dong
About 岩手大 大学院連合農学研究科
About 日本水環境学会シンポジウム講演集
About treated sewage
About irrigation water
About feed(fodder)
About circulation
About paddy field
About fertilization(cultivation)
About phosphate fertilizer
About reduction of fertilizer application
About resource circulation
About Other wastewater treatment and disposal
About Rice cropping
About 下水処理水
About 灌漑
About 飼料用米
About 栽培
About 都市
About 農村
About 資源循環