1. Institute of Applied Remote Sensing and Information Technology, College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, China;
2. Key Laboratory of Agricultural Remote Sensing and Information Systems, Zhejiang Province, Zhejiang University, Hangzhou, China;
3. Laboratory of Agro-meteorology and Geo-informatics, Magbosi Land, Water and Environment Research Centre (MLWERC), Sierra Leone Agricultural Research Institute (SLARI), Freetown, Sierra Leone;
4. Laboratory of Agronomy, Rokupr Agricultural Research Centre (RARC), Sierra Leone Agricultural Research Institute (SLARI), Freetown, Sierra Leone