近30年来耕地养老保障功能的时空演变及政策启示
王亚辉, 李秀彬, 辛良杰

Spatiotemporal evolution of the old-age security function of cultivated land assets for Chinese farmers in the past 30 years and its policy implications
WANG Yahui, LI Xiubin, XIN Liangjie
图1 1986—2015年人均耕地养老保障价值
Fig. 1 Old-age security value per capita farmland from 1986 to 2015