1. School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu 611731, China
2. Yangtze Delta Region Institute (Huzhou), University of Electronic Science and Technology of China, Huzhou 313001, China
3. Department of Geography, University of Western Ontario, London, ON N6A 5C2, Canada
4. Intelligent Agriculture Research Institute, Zoomlion Smart Agriculture, Changsha 410013, China
5. Agriculture and Agri-Food Canada, Ottawa, ON K1A0C6, Canada
6. School of Geospatial Engineering and Science, Sun Yat-Sen University, Zhuhai 519082, China
7. The State Key Laboratory of Remote Sensing Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100101, China
8. Ministry of Education Key Laboratory of Ecology and Resource Use of the Mongolian Plateau & Inner Mongolia Key Laboratory of Grassland Ecology, School of Ecology and Environment, Inner Mongolia University, Hohhot 010021, China