黄河流域高质量发展的基本条件与核心策略
杨永春, 穆焱杰, 张薇

Basic conditions and core strategies of high-quality development in the Yellow River Basin
YANG Yongchun, MU Yanjie, ZHANG Wei
图4 黄河流域各地市的人口密度及其空间差异性
注:人口密度划分标准引自文献[38]。
Figure 4 Population density and its spatial differences in cities across the Yellow River Basin