基于Sentinel-2 MSI与Sentinel-1 SAR相结合的黄土高原西部撂荒地提取——以青海民和县为例
张昊, 高小红, 史飞飞, 李润祥

Sentinel-2 MSI and Sentinel-1 SAR based information extraction of abandoned land in the western Loess Plateau:A case study of Minhe County in Qinghai
ZHANG Hao, GAO Xiaohong, SHI Feifei, LI Runxiang
表8 不同坡度级别下的撂荒地面积统计
Tab.8 Abandoned land area under different slope grades
坡度级数 范围/(°) 面积/km2 占比/%
1 [0,2) 0.35 0.81
2 [2,6) 2.09 4.85
3 [6,15) 13.78 31.90
4 [15,25) 22.48 52.08
5 [25,90] 4.47 10.36