1. Key Laboratory of Forest Plant Ecology, Ministry of Education, Northeast Forestry University, Harbin, People’s Republic of China
2. Heilongjiang Entry-exit Inspection and Quarantine Technical Center, Harbin, People’s Republic of China
3. Crop Research Institute, School of Life Sciences, Heilongjiang University, Harbin, People’s Republic of China
4. Inspection and Testing Center for Beet Quality, Ministry of Agriculture, Harbin, People’s Republic of China