Ji, Li
Zhang, Yan
Yang, Yuchun
Yang, Lixue
Yang, Na
Zhang, Depeng
Funding for this research was provided by:
the Fundamental Research Funds for the Central Universities (2572019AA07)
the National Key Research and Development Program of China (2017YFD0601204)
the Fundamental Research Funds for the Central Universities (2572019CP16)
the Heilongjiang Touyan Innovation Team Program (Technology Development Team for Highly efficient Silviculture of Forest Resources).
Article History
Received: 22 June 2020
Accepted: 25 September 2020
First Online: 12 October 2020
Ethics approval and consent to participate
: This study and the submission have been approved by the research ethics committee at Northeast Forestry University.
: Not applicable.
: The authors declare that they have no competing interests.