试论中国耕地增减的地理分界线:40°N
谈明洪, 闫紫艳, 李秀彬, 徐晓凡, 黄振宇
Analysis of geographical dividing line of cropland changes in China: 40°N
Tan Minghong, Yan Ziyan, Li Xiubin, Xu Xiaofan, Huang Zhenyu
地理科学 . 2025, (5): 941 -949 .  DOI: 10.13249/j.cnki.sgs.20231034