1. Associate Researcher, State Key Laboratory of Desert and Oasis Ecology, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, No. 818 South Beijing Rd., Urumqi 830011, China (corresponding author).
2. Researcher, Xinjiang Institute of Water Resources and Hydroelectric Sciences, No. 73 North Hongyanchi Rd., Urumqi 830049, China.
3. Senior Engineer, Xinjiang Institute of Water Resources and Hydroelectric Sciences, No. 73 North Hongyanchi Rd., Urumqi 830049, China.