20012020年贺兰山东麓荒漠草原植被覆盖度演变
沈爱红, 佘洁, 石云, 吴涛, 梁咏亮, 董军, 马益婷

Changes in vegetation coverage of desert grasslands in the eastern foothills of Helan Mountains in 2001-2020
Aihong Shen, Jie She, Yun Shi, Tao Wu, Yongliang Liang, Jun Dong, Yiting Ma
表2 植被覆盖度变化量统计
Table 2 Statistics of changes in vegetation coverage
级别2001年2020年面积变化量 /km2变化率 /%
面积/km2百分比/%面积/km2百分比/%
极低175.6096.4349.7527.32-125.8569.11
5.172.84124.3468.28119.1765.44
中等0.990.546.653.655.663.11
0.290.161.150.630.8560.47
极高0.050.030.180.100.130.07