基于随机森林法的棉花叶片叶绿素含量估算

依尔夏提•阿不来提,买买提•沙吾提,白灯莎•买买提艾力,安申群,马春玥

Estimation of leaf chlorophyll content in cotton based on the random forest approach

ABLET Ershat,SAWUT Mamat,MAIMAITIAILI Baidengsha,Shen-Qun AN,Chun-Yue MA

图3 不同转换光谱曲线与叶SPAD值的相关性
R: 相关系数; RR: 原始光谱; R_cr: 包络线光谱; ?R: 立方根光谱; 1/R: 倒数光谱。

Fig. 3 Correlation of different conversion spectral curves with SPAD value
R: correlation coefficient; RR: raw reflectance; R_cr: continuum-removal reflectance; ?R: cube-root reflectance; 1/R: reciprocal reflectance.