About the Authors

Mukete Beckline

Laboratory for Silviculture and Conservation, Beijing Forestry University, 35 Qinghua East Road, Box 117 Beijing, China

Sun Yujun

Laboratory for Silviculture and Conservation, Beijing Forestry University, 35 Qinghua East Road, Box 117 Beijing, China

Corresponding Author

Email: sunyj@bjfu.edu.cn