1. School of Forestry, Northeast Forestry University, Harbin, China
2. College of Mechanical and Electrical Engineering, Northeast Forestry University, Harbin, China
3. College of Chemistry, Chemical Engineering and Resource Utilization, Northeast Forestry University, Harbin, China
4. Bila River National Nature Reserve Authority, Oroqen Autonomous Banner, Hulunbuir City, China
5. Yichun Branch of Heilongjiang Academy of Forestry, Yichun, China
6. Pharmacy College, Heilongjiang University of Chinese Medicine, Harbin, China