Tan Xiaofeng1, Yuan Deyi1, Yuan Jun1, Zou Feng1, Xie Peng1, Su Yong2, Yang Dingtao3, Peng Jiantao3
1. Key Lab. of Non-Wood Forest Products of State Forestry Administration Central South University of Forestry and Technology Changsha 410004;2. The Forestry Bureau of Zhuzhou, Hunan Zhuzhou 412000;3. The Forestry Bureau of Chaling County, Hunan Chaling 412412