1. Key
Laboratory of Degraded and Unused Land Consolidation Engineering, The Ministry of Land and Resources of China, Xi’an 710075, China
2. Key
Laboratory of Subsurface Hydrology and Ecological Effects in Arid
Region, Ministry of Education, Chang’an University, Xi’an 710054, P.R. China
3. State
Key Laboratory of Plateau Ecology and Agriculture, Qinghai University, Xining 810016, P.R. China