Affiliation: | 1. Key Laboratory of Arable Land Conservation (North China), Ministry of Agriculture, College of Land Science and Technology, China Agricultural University, Beijing, China;2. Department of Agroecology, Aarhus University, Tjele, Denmark;3. Department of Environmental Science, The University of Arizona, Tucson, Arizona, USA Contribution: Resources, Supervision;4. State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Sciences, Chinese Academy of Sciences, Nanjing, China;5. Key Laboratory of Arable Land Conservation (North China), Ministry of Agriculture, College of Land Science and Technology, China Agricultural University, Beijing, China Contribution: Resources, Supervision |