基于地貌分区的1990-2015年中国耕地时空特征变化分析
程维明,高晓雨,马廷,徐新良,陈印军,周成虎

Spatial-temporal distribution of cropland in China based on geomorphologic regionalization during 1990-2015
CHENG Weiming,GAO Xiaoyu,MA Ting,XU Xinliang,CHEN Yinjun,ZHOU Chenghu
图1 中国不同时期耕地分布
注:地貌分区改自文献[33]
Fig. 1 The distribution of cropland of China in different years