Gong, Ye
Qin, Bo
Qin, Yufang
Sun, Wei
Wang, Haitao
Funding for this research was provided by:
National Natural Science Foundation of China (31770419)
Training Foundation of Northeast Normal University (NENU-STC07013)
Article History
Received: 23 October 2018
Revised: 24 March 2019
Accepted: 14 November 2019
First Online: 25 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The field study was permitted by National Animal Research Authority in Northeast Normal University, China (approval number: NENU-20080416) and the Forestry Bureau of Jilin Province of China (approval number: [2006]178).