基于无人机与卫星遥感的草原地上生物量反演研究
李淑贞,徐大伟,范凯凯,陈金强,佟旭泽,辛晓平,王旭

Research of Grassland Aboveground Biomass Inversion based on UAV and Satellite Remoting Sensing
Shuzhen Li,Dawei Xu,Kaikai Fan,Jinqiang Chen,Xuze Tong,Xiaoping Xin,Xu Wang
表4 基于Sentinel-2植被指数草原地上生物量回归模型
Table 4 Regression model of grassland aboveground biomass based on Sentinel-2 vegetation index
植被指数生物量估算模型R2FP
GNDVI鲜重y =664.1x-81.900.277.30*
干重y =273.44x-48.670.256.72*
LCI鲜重y =1 572.61x+73.030.3611.27**
干重y =580.98x+24.270.277.52*
NDRE鲜重y =2 536.58x+52.590.3510.97**
干重y =887.37x+21.370.246.34*
NDVI鲜重y =376.02x+69.720.267.14*
干重y =161.93x+9.560.277.43*
OSAVI鲜重y =653.46x+23.790.277.48*
干重y =258.93x-1.040.246.22*
EVI鲜重y =620.67x+48.880.318.88**
干重y =252.15x+6.490.287.85*