Coupling decision of water and nitrogen application in winter wheat via UAV hyperspectral imaging

Xuguang Sun^{a b}, Bao-Yuan Zhang^{a b c}, Zi-Yi Zhang^a, Cuijiao Jing^a, Li Gu^{a b d}✉, Wen-Chao Zhen^{a d e}✉, Xiao-He Gu^b✉

1. ^aCollege of Agronomy, Hebei Agricultural University, Baoding, Hebei 071001, China
2. ^bInformation Technology Research Center, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China
3. ^cCollege of Agriculture, Nanjing Agricultural University, Nanjing 211512, China
4. ^dState Key Laboratory of North China Crop Improvement and Regulation, Baoding, Hebei 071001, China
5. ^eKey Laboratory of North China Water-saving Agriculture, Ministry of Agriculture and Rural Affairs, Baoding, Hebei 071001, China
6. ✉Corresponding author