毛乌素沙地汉代古城遗址空间格局及驱动力分析

阮浩波,王乃昂,牛震敏,贾鹏

Spatial pattern of ancient city sites and its driving forces in Mu Us Sandy Land during Han Dynasty

RUAN Haobo,WANG Nai'ang,NIU Zhenmin,JIA Peng

图5 毛乌素沙地汉代古城遗址坡度

Fig. 5 Slope about city sites of Han Dynasty in Mu Us Desert