1. State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, A-1 Fuxing Rd., Haidian District, Beijing 100048, China
2. State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, A-1 Fuxing Rd., Haidian District, Beijing 100048, China (Corresponding author), e-mail: xjz2006@sina.cn, http://orcid.org/0000-0002-7927-1203
3. CAS Key Laboratory of Forest Ecology and Management, Institute of Applied Ecology, Chinese Academy of Sciences, No. 72 Wenhua Rd., Shenhe District, Shenyang 110016, China