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

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1 不同收缩类型县域空间分布
注:基于自然资源部标准地图服务网站审图号为GS(2019)1822号的标准地图制作,底图无修改
Fig.1 The spatial distribution of counties exhibiting distinct shrinking types