1. Institute of Highland Forest Science, Chinese Academy of Forestry (CAF), Kunming, China
2. Nanjing Forestry University, Nanjing, China
3. Pu’er Forest Ecosystem Research Station, National Forestry and Grassland Administration of China, Pu’er, China
4. Forestry and Grassland Research Institute of Liangshan Yi Autonomous Prefecture, Xichang, China