Effects of long-term fertilization on corn productivity and its sustainability in an Ultisol of southern China

Zhang, Weijian; Huang, Shan; Zhang, Weijian; Yu, Xichu; Huang, Qianru; SCI

机构： Chinese Acad Agr Sci, Inst Crop Sci, Minist Agr, Key Lab Crop Ecol Physiol & Prod, Beijing 100081, Peoples R China; Nanjing Agr Univ, Inst Appl Ecol, Nanjing 210095, Peoples R China; Jiangxi Inst Red Soil, Jinxian 331700, Peoples R China;

关键词： climatic factor corn productivity soil quality improvement