作者机构:[1]Sichuan Agriculture University, Chengdu 611830, China, [2]Shandong Provincial Key Laboratory of Soil Conservation and Environmental Protection, Linyi University, Linyi 2 76005, China, [3]Institute of Mountain Hazards and Environment, CAS, Chengdu 610041, China
相关基金:Acknowledgements This research project was financially supported by the National Natural Science Foundation of China (Nos. 41102224, 41101259 and 41101206). The authors also gratefully acknowledge the Water Conservancy Bureau of Feixian County for contributing hydrology data, and local farmers for their help with soil sampling.