[1] Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Natl Hulunber Grassland Ecosyst Observat & Res St, Beijing 100081, Peoples R China
[2] Chinese Acad Sci, Inst Remote Sensing & Digital Earth Res, State Key Lab Remote Sensing Sci, Beijing 100086, Peoples R China
[3] Beijing Normal Univ, Beijing 100086, Peoples R China
[4] Hunan Agr Univ, Coll Resources & Environm, Changsha 410128, Hunan, Peoples R China
[5] Univ Oklahoma, Hydrometeorol & Remote Sensing Lab, Norman, OK 73072 USA
[6] Nanjing Univ, Int Inst Earth Syst Sci, Nanjing, Jiangsu, Peoples R China
[7] Beijing Acad Agr & Forestry Sci, Beijing Res Ctr Intelligent Equipment Agr, Beijing 100097, Peoples R China
[8] Int Agr Big Data & Nutr Acad China, Hong Kong 999077, Hong Kong, Peoples R China