干旱半干旱区典型流域生物结皮分布遥感提取方法
宋志祺, 王晨沣, 刘梦云, 王小平

A remote sensing method for extracting bio-crust distribution from a typical watershed in arid and semi-arid areas
Zhiqi Song, Chenfeng Wang, Mengyun Liu, Xiaoping Wang
图6 生物结皮空间分布
Fig.6 The spatial distribution of bio-crust