基于ChinaCover数据集的绿洲结构数据制图——以河西内陆河流域为例
李森, 颜长珍

Mapping oasis structure data based on ChinaCover dataset: a case study of Hexi Inland River Basin
Sen Li, Changzhen Yan
图6 1975—2020年河西内陆河流域绿洲面积变化
Fig. 6 Changes of oasis area in Hexi inland river basin from 1975 to 2020