Funding for this research was provided by:
National Natural Science Foundation of China (No. 31760195, 31760194)
the Key Laboratory for Forest Resources Conservation and Utilisation in the Southwest Mountains of China, Ministry of Education, Southwest Forestry University (KLESWFU-201807)
Yunnan Provincal Department of Education (2020J0398)
Received: 7 February 2021
Accepted: 5 March 2021
First Online: 19 March 2021
: Not applicable.
: All authors consented on the publication of this work.
: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.