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4 基于原始光谱的PLS模型对Amax模拟结果（不同生育期）

Table 4 Simulation results of Amax based on PLS model based on original spectra (different growth period)

生育期 Growth period 建模精度R2 Modeling precision R2 建模精度RMSE Modeling precision RMSE 拔节期 Jointing stage 0.81 3.13 挑旗期 Flagging stage 0.91 1.73 灌浆期 Filling stage 0.56 3.74 所有生育期 All growth stage 0.65 5.21