1. Institute of Soil and Water Resources and Environmental Science, College of Environmental and Resource Sciences, Zhejiang University, 866 Yuhangtang Road, Hangzhou 310058, China
2. Zhejiang Provincial Key Laboratory of Agricultural Resources and Environment, Zhejiang University, 866 Yuhangtang Road, Hangzhou 310058, China
3. The Rural Development Academy, Zhejiang University, Hangzhou 310058, China
4. State Key Laboratory of Subtropical Silviculture, Zhejiang A&F University, Hangzhou 311300, China
5. Department of Land, Air and Water Resources, University of California, Davis, California 95616, United States