1. Key Laboratory of State Forestry and Grassland Administration on Soil and Water Conservation, School of Soil and Water Conservation, Beijing Forestry University, Beijing 100083, China
2. Chongqing Jinyun (Three Gorges Reservoir Area) Forest Ecosystem Research Station, Beijing Forestry University, Beijing 100083, China
3. Guangdong Research Institute of Water Resources and Hydropower, Guangzhou 510610, China
4. Shandong Survey and Design Institute of Water Conservancy, Jinan 250013, China