Funding for this research was provided by:
the National Key Research and Development Program (2016YFD0600106, 2017YFD060050604)
the Forestry Science and Technology Demonstration Project of Central Finance (GTH[2017]15)
Article History
Received: 21 February 2020
Accepted: 30 June 2020
First Online: 8 July 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of authors.