基于高光谱数据的玉米叶面积指数和生物量评估
束美艳, 陈向阳, 王喜庆, 马韫韬

Estimation of Maize Leaf Area Index and Aboveground Biomass Based on Hyperspectral Data
Meiyan SHU, Xiangyang CHEN, Xiqing WANG, Yuntao MA
表4 基于不同参量估算单株地上部生物量的PLS模型测试集结果
Table 4 Test set results of PLS model for estimating aboveground biomass based on different parameters
变量R2(test)±StdRMSE±Std/grRMSE±Std/%
无人机高光谱0.56±0.0414.66±5.3218.92±6.87
近地面高光谱0.51±0.0513.59±1.5717.54±2.03
光谱植被指数0.47±0.0213.05±4.0316.85±5.56
敏感光谱波段0.71±0.0212.31±3.9815.89±5.14