Funding for this research was provided by:
National Natural Science Foundation of China (51668067)
Project of Science and Technology Program of Yunnan Province, China (2017FB090)
Open Fund of Yunnan Key Laboratory for Plateau Mountain Ecology and Restoration of Degraded Environments (2018DG005)
the Major Research and Development Project of Yunnan Province, China (2018BC001)
Yunnan University, China (C176210103, 2018YDJQ018)
Article History
Received: 8 May 2019
Accepted: 22 July 2019
First Online: 30 July 2019