1Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi 830011, Xinjiang, China
2University of Chinese Academy of Sciences, Beijing 100039, China
Submission date: 2015-12-11
Acceptance date: 2016-02-02
Publication date: 2016-05-25
Pol. J. Environ. Stud. 2016;25(3):1093–1105