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,龙慧灵,王崇倡,杨贵军

Comparison of Hyperspectral Remote Sensing Estimation Models Based on Photosynthetic Characteristics of Winter Wheat Leaves

ZHANG Zhuo,LONG HuiLing,WANG ChongChang,YANG GuiJun

表3 基于原始光谱的PLS模型对Amax的模拟结果（不同叶位）

Table 3 Simulation results of Amax based on PLS model based on original spectra (different leaf position)

叶位 Leaf position 建模精度R2 Modeling precision R2 建模精度RMSE Modeling precision RMSE 第一层叶片 First layer blade 0.75 4.11 第二层叶片 Second layer blade 0.89 3.54 第三层叶片 Third layer blade 0.80 3.91 所有叶片 All blades 0.68 5.81