库布齐沙漠西缘格状沙丘动态特征及其成因

管超, 武子丰, 哈斯额尔敦

Dynamic characteristics and genesis of reticulate dunes on the western fringe of the Hobq Desert

Chao Guan, Zifeng Wu, Hasi Eerdun

图9 1970—2020年库布齐沙漠西缘格状沙丘场形态变化及矢量化数据 注：A~D为1970—2020年影像，E~H为主梁矢量化线，I~L为副梁矢量化线，M为沙丘场边界线，N~P为丘间地矢量化面

Fig.9 Vectorization and morphological changes of the reticulate dune field from 1970 to 2020 in the western fringe of the Hobq Desert. A-D are the images from 1970 to 2020； E-H are the vectorization lines of the primary ridges； I-L are the vectorization lines of the secondary ridges； M is the dune field boundary line； N-P are the inter-dune vectorization surfaces