Wei, Qinguo
Yan, Jiakuo
Chen, Yao
Zhang, Lei
Wu, Xiaoyang
Shang, Shuai
Ma, Shisheng
Xia, Tian
Xue, Shuyu
Zhang, Honghai
Funding for this research was provided by:
the Special Fund for Forest Scientific Research in the Public Welfare (201404420)
the Science and Technology Program for Colleges and Universities of Shandong Province (2013GSF11707)
the National Natural Science Fund of China (31672313, 31372220)