1. College of Life Science, Northeast Forestry University, Harbin, People’s Republic of China
2. College of Resources and Environment, Northeast Agricultural University, Harbin, People’s Republic of China
3. School of Forestry, Northeast Forestry University, Harbin, People’s Republic of China
4. Institute of Crop breeding, Heilongjiang Academy of Agriculture Sciences, Harbin, People’s Republic of China
5. Natural Resources and Ecology Institute, Heilongjiang Academy of Sciences, Harbin, People’s Republic of China
6. Tobacco Research Institute of Mudanjiang, Mudanjiang, People’s Republic of China