Funding for this research was provided by:
National Natural Science Foundation of China (31600262)
Qinghai Science and Technology Department (2018-NK-133, 2018-ZJ-T08, 2018-ZJ-762, 2019-ZJ-982Q)
West Light Talent Program of the Chinese Academy of Sciences and the Open Project of the State Key Laboratory of Plateau Ecology and Agriculture, Qinghai University (2018-KF-06)
Text and Data Mining valid from 2019-04-29
Received: 1 December 2018
Accepted: 31 March 2019
First Online: 29 April 2019
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