About HARA YUTA
About 京都大学大学院地球環境学舎地球環境学専攻博士後期課程
About SAIZEN IZURU
About 京都大学大学院地球環境学堂准教授
About E-Journal GEO (Web)
About plateau
About agricultural structure
About structure
About chemical fertilizer
About pesticide
About water pollution
About soil pollution
About environmental impact
About Malus pumila
About potato
About Zea mays
About allelopathy
About Setaria italica
About multiple regression analysis
About circulation
About arid region
About environmental impact
About resource circulation
About multi regression analysis
About water pollution
About structure of production
About Chinese Loess Plateau
About 化学的環境負荷
About 重回帰分析
About 資源循環
About 中国の乾燥地農業(旱地農業)
About chemical environmental load
About multiple regression analysis
About natural resource circulation
About dryland farming in China
About Agriculture in general
About Soil fertility
About Fertilizer application and efficiency
About Pesticides in general
About Environmental problems
About 黄土高原
About 農業
About 化学肥料
About 農薬
About 使用量