冬小麦叶片光合特征高光谱遥感估算模型的比较研究
张卓1,2,3,4,龙慧灵1,2,3(),王崇倡4,杨贵军1,2,3
Comparison of Hyperspectral Remote Sensing Estimation Models Based on Photosynthetic Characteristics of Winter Wheat Leaves
ZHANG Zhuo1,2,3,4,LONG HuiLing1,2,3(),WANG ChongChang4,YANG GuiJun1,2,3

图1. 原始光谱、倒数光谱、对数光谱和一阶导数光谱与最大光合速率Amax相关性
a:原始光谱,b:倒数光谱,c:对数光谱,d:一阶导数光谱;图中直线表示0.01等级显著性水平。下同

Fig. 1. Correlation between original spectrum, reciprocal of spectral, logarithm of spectral and first-order differential of spectrum and maximum photosynthetic rate (Amax)
a: Original spectrum, b: Reciprocal of spectral, c: Logarithm of spectral, d: First-order differential of spectrum; Straight line in the figure indicates a level of significance of 0.01. The same as below