阿拉善地区土壤盐渍化的遥感反演及分布特征

赵欣悦, 席海洋, 赵静, 马克华, 程文举, 陈雨晴

Inversion and spatial distribution characteristics of soil salinity in Alxa area， China

Xinyue Zhao, Haiyang Xi, Jing Zhao, Kehua Ma, Wenju Cheng, Yuqing Chen

图3 含有8个潜在变量的PLSR模型回归系数

Fig.3 Regression coefficients of PLSR model with 8 latent variables