黄河下游经济-人口-资源-环境和谐发展水平评估
刘建华, 黄亮朝, 左其亭

Evaluation of harmonious development of economy-population-resource-environment in the lower reaches of the Yellow River
LIU Jianhua, HUANG Liangchao, ZUO Qiting
图3 2010—2018年黄河下游各城市和谐度变化雷达图
Figure 3 Time-varying radar chart of harmonious development degree of cities in the lower reaches of the Yellow River, 2010-2018