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8 生物结皮坡度坡向统计分析
注:横线上为降水量占比,横线下为生物结皮占比
Fig.8 Statistical analysis of bio-crust slope and aspect