1. Key Laboratory of Agri-informatics, Ministry of Agriculture/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, China
2. State Key Laboratory of Resources and Environment Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China
3. Remote Sensing Application Centre of Ministry of Agriculture, Chinese Academy of Agricultural Engineering, Beijing, China
4. ICube, UdS, CNRS, Illkirch, France