Bai, Chao http://orcid.org/0000-0002-2288-6696
Li, Haiqi
Funding for this research was provided by:
Scientific Research Fund of Hunan Provincial Education Department (13C1139)
Research Foundation of Central South University of Forestry and Technology of China (QJ2012013A)
Natural Science Foundation of Hunan Province (2015JJ4090)
Article History
Received: 24 January 2018
Accepted: 25 April 2018
First Online: 16 May 2018
Competing interests
: The authors declare that they have no competing interests.