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3 黄河流域各地市第二、三产业产值占各自总产值的比例
Figure 3 Ratio of the output values of the tertiary industries to total output values in the cities across the Yellow River Basin