基于无人机多源数据的梭梭( Holoxylon ammodendron )地上生物量估算
鲍莉莉, 李锦荣, 韩兆恩, 刘悦, 单浩东

Estimation of aboveground biomass of Haloxylon ammodendron based on UAV multi-source data
Lili Bao, Jinrong Li, Zhaoen Han, Yue Liu, Haodong Shan
表2 可见光植被指数
Table 2 Vegetation indices based on visible spectrum
指数名称计算公式理论区间
过绿指数EXG[31]2G-R-B12
可见光波段差异植被指数VDVI[32](2G-R-B)/(2G+R+B)[-1,1]
归一化绿红差异指数NGRDI[33](G-R)/(G+R)[-1,1]