Funding for this research was provided by:
Strategic Priority Research Program of Chinese Academy of Sciences (XDA2006010104)
National Science Foundation of China (41775075)
U. S. National Science Foundation (AGS-1419526)
the Second Tibetan Plateau Scientific Expedition and Research Program (2019QZKK0103)
Article History
Received: 10 August 2020
Accepted: 29 June 2021
First Online: 9 July 2021