1. Hunan Province Key Laboratory of Coal Resources Clean-utilization and Mine Environment Protection, Hunan University of Science and Technology, Xiangtan, Hunan, China
2. Key Laboratory of Vegetation Restoration and Management of Degraded Ecosystems, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou, Guangdong, China
3. Hunan Province Key Laboratory of Economic Crops Genetic Improvement and Integrated Utilization, School of Life Science, Hunan University of Science and Technology, Xiangtan, Hunan, China
4. Key Laboratory of Geospatial Technology for the Middle & Lower Yellow River Regions, Ministry of Education, College of Environment and Planning, Henan University, Kaifeng, Henan, China