基于Landsat8 OLI影像干旱区绿洲土壤含盐量反演
黄晓宇, 王雪梅, 卡吾恰提·白山

Inversion of soil salinity of an oasis in an arid area based on Landsat8 OLI images
HUANG Xiaoyu, WANG Xuemei, KAWUQIATI Baishan
图2 光谱指数与光谱反射率空间分布
Fig.2 Spatial distributions of spectral index and spectral reflectance