GF-6与Landsat8混合像元分解的石漠化信息提取差异研究——以普定县为例
张士博, 胡文敏, 韩祯颖, 李果, 王忠诚, 高志海

Differences in rocky desertification information extracted from GF-6 and Landsat8 using the pixel unmixing method: A case study of Puding County
ZHANG Shibo, HU Wenmin, HAN Zhenying, LI Guo, WANG Zhongcheng, GAO Zhihai
表2 石漠化等级评价指标与标准
Tab.2 Rocky desertification grade evaluation indicators and criteria
编号 石漠化程度 植被覆盖率/% 基岩裸露率/% 等级
1 无石漠化 (70,100] (0,20] 1
2 潜在石漠化 (50,70] (20,30] 2
3 轻度石漠化 (30,50] (30,50] 3
4 中度石漠化 (20,30] (50,70] 4
5 重度石漠化 (10,20] (70,90] 5
6 极重度石漠化 (0,10] (90,100] 6