Affiliation: | 1. State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing, P. R. China;2. School of Environmental and Resource Sciences, Zhejiang A & F University, Lin'an, Hangzhou, Zhejiang, P. R. China;3. Advanced Analysis and Testing Center, Nanjing Forestry University, Nanjing, P. R. China;4. Department of Plant and Soil Sciences, Oklahoma State University, Stillwater, OK, USA |