黄河流域县域交通供给格局及其空间适配性
李涛, 崔磊波, 李继园, 陈慧灵, 曹小曙

Spatial pattern of transport condition and its matching with county development in the Yellow River Basin
LI Tao, CUI Leibo, LI Jiyuan, CHEN Huiling, CAO Xiaoshu
图1 黄河流域研究范围
Fig.1 Study area of the Yellow River Basin