1. Ningbo Institute of Technology Zhejiang University Ningbo 315100 China
2. College of Forestry and Horticulture Xinjiang Agricultural University Ürümqi 830052 China
3. College of Life science Zhejiang University Hangzhou 310058 China
4. College of Forest Resources and Environment Nanjing Forest University Nanjing 210037 China
5. School of Agricultural Forest and Environmental Sciences Clemson University Clemson 29631 South Carolina