基于双维视角的黄河上游地区人口收缩特征及其影响因素 |
| 王录仓, 屈艳琦 |
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Characteristics of population shrinking and influencing factors in the upper reaches of the Yellow River from a two-dimensional perspective |
| Lucang Wang, Yanqi Qu |
| 图4 2001—2020年双维收缩(县域收缩-县城收缩)型空间分布 |
| Fig.4 Spatial distribution of shrinking both in county and county towns (2001-2020) |
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