Affiliation: | 1.College of Resources and Environment, Huazhong Agricultural University/Key Laboratory of Arable Land Conservation (Middle and Lower Reaches of Yangtze River), Ministry of Agriculture/Microelement Research Center, Huazhong Agricultural University,Wuhan 430070;2.The State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008;3.Wuxue Bureau of Agriculture, Wuxue 435400, Hubei |