2000—2022年库布齐沙漠植被覆盖度时空变化及其驱动因子

姜志伟, 杨智博, 杨清, 胡洁, 刘茜雅, 于玲玲, 张红红, 淡照晶, 田磊

Temporal and spatial variation of vegetation cover in Kubuqi Desert from 2000 to 2022 and its driving factors

Zhiwei Jiang, Zhibo Yang, Qing Yang, Jie Hu, Qianya Liu, Lingling Yu, Honghong Zhang, Zhaojing Dan, Lei Tian

表3 库布齐沙漠及其周边区域植被覆盖度变化梯度等级及其面积、比重

Table 3 Gradient grade and area and proportion of vegetation coverage in the Kubuqi Desert and its surrounding areas

等级 FVC值域 面积/km2 比重/% 明显改善 >10% 11 498.50 57.56 轻微改善 5%<FVC≤10% 3 208.50 16.06 稳定不变 -5%≤FVC≤5% 4 845.75 24.26 轻微退化 -10%≤FVC<-5% 130.75 0.65 严重退化 <-10% 293.50 1.47