About CHEN Q
About China Agricultural Univ., Beijing, CHN
About ZHANG X
About China Agricultural Univ., Beijing, CHN
About ZHANG H
About China Agricultural Univ., Beijing, CHN
About CHRISTIE P
About China Agricultural Univ., Beijing, CHN
About LI X
About China Agricultural Univ., Beijing, CHN
About HORLACHER D
About Univ. Hohenheim, Stuttgart, DEU
About LIEBIG H-P
About Univ. Hohenheim, Stuttgart, DEU
About Nutrient Cycling in Agroecosystems
About the northern parts of China
About orthophosphoric acid
About Vegetables
About Fertilizer application and efficiency
About Urea
About 北京
About 地域
About 野菜
About 肥料
About 土壌
About 肥沃性
About 評価