两千年来中国自然与人文地理环境变迁及启示
葛全胜, 朱会义

Changes of the physical and human geographical environment in China during the past 2000 years
GE Quansheng, ZHU Huiyi
图1 过去两千年中国气候变化
注:数据来自文献[2, 4, 7]。
Fig. 1 Climate changes in China for the past 2000 years