中国历史土地覆被变化重建研究进展
魏学琼1, 叶瑜1,2,*, 崔玉娟1, 李蓓蓓3, 袁存1, 方修琦1

Review of China’s Historical Land Cover Change Reconstructions
Wei Xueqiong1, Ye Yu1,2, Cui Yujuan1, Li Beibei3, Yuan Cun1, Fang Xiuqi1
图1 不同数据源的文献数量分布
Fig.1 Distribution of literature quantity using different data sources