高光谱反演耕地土壤质量评价元素含量方法研究

易孜芳, 周磊磊, 骆检兰, 曹里

A method for hyperspectral inversion of element contents for soil-quality evaluation of cultivated land

YI Zifang, ZHOU Leilei, LUO Jianlan, CAO Li

图5 最优PLSR和PSO-RFR验证集反演1∶1图

Fig.5 The optimal PLSR and PSO-RFR Validation set inversion 1∶1 diagram