Funding for this research was provided by:
National Natural Science Foundation of China (31770714)
National Natural Science Foundation of China (31330017)
Basic Research Fund of Research Institute of Forestry (RIF2014-07)
National Transgenic Major Program (2018ZX08020-003)
Article History
Received: 28 January 2019
Revised: 13 May 2019
Accepted: 30 May 2019
First Online: 22 June 2019