基于AHP与改进型MEDALUS模型耦合的科尔沁沙地土地沙漠化敏感性综合评价

段翰晨, 黄背英

Comprehensive evaluation of land desertification sensitivity in the Horqin Sandy Land based on the coupling of AHP and improved MEDALUS model

Hanchen Duan, Beiying Huang

表7 土地沙漠化敏感性等级划分及其统计

Table 7 Classification of land desertification sensitivity levels and their statistical results

LDSI取值范围 分级 面积/km2 占比/% <0.2 不敏感区 27 209 21.78 0.2~0.3 轻度敏感区 48 606 38.91 0.3~0.4 中度敏感区 38 137 30.53 0.4~0.5 高度敏感区 6 936 5.55 > 0.5 极敏感区 4 024 3.22