旱区城市扩展过程区位因素研究——以中国呼包鄂榆城市群为例
宋世雄, 张金茜, 刘志锋, 何春阳

Study on the location factors of urban expansion in the drylands: A case study in the Hohhot-Baotou-Ordos-Yulin Urban Agglomeration, China
SONG Shi-xiong, ZHANG Jin-xi, LIU Zhi-feng, HE Chun-yang
图1 研究区概况
注:本图基于自然资源部标准地图服务系统下载的标准地图制作,底图无修改,下同。
Fig. 1 The study area (Huhhot-Baotou-Ordos-Yulin, HBOY for short)