1. State Key Laboratory of Vegetation and Environmental Change Institute of Botany Chinese Academy of Sciences Beijing China
2. Key Laboratory of Vegetation Restoration and Management of Degraded Ecosystems South China Botanical Garden Chinese Academy of Sciences Guangzhou China
3. College of Resources and Environment University of Chinese Academy of Sciences Beijing China
4. Erguna Forest‐Steppe Ecotone Ecosystem Research Station Institute of Applied Ecology Chinese Academy of Sciences Shenyang China