1Effects of long-term chemical fertilization on trends of rice yield and nutrient use efficiency under double rice cultivation in subtropical China

作者： Bi, L.; Xia, J.; Bi, L.; Xia, J.; Liu, K.; Li, D.; Yu, X.; SCI

机构： Minist Educ, Key Lab Efficient Irrigat Drainage & Agr Soil Wat, Nanjing, Jiangsu, Peoples R China; Hohai Univ, Coll Water Conservancy & Hydropower Engn, Nanjing, Jiangsu, Peoples R China; Jiangxi Inst Red Soil, Nanchang, Peoples R China;

来源：PLANT SOIL AND ENVIRONMENT

关键词： long-term experiment paddy field nutrient balance soil properties Oryza sativa