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全球气候变化问题日益受到国际社会和政府的关注,客观科学地分析过去温度的变化特征对于认识因人类活动引起的温室效应与全球变暖等问题就具有非常重要的意义,历史气候变化研究也凸显出其重要的学术价值。我国拥有浩如烟海的历史文献,其中包含大量的气候信息,通过历史记载与自然信息的结合进行过去2 000年我国环境变化的综合研究,我国在世界上所独具特色的领域之一,是我国对全球变化研究的独特贡献。北亚热带地区
The issue of global climate change has drawn increasing attention from the international community and the government. An objective and scientific analysis of the changing characteristics of the past temperature is of great significance for understanding such issues as the greenhouse effect and global warming caused by human activities. Studies on historical climate change have also highlighted Out of its important academic value. My country has a vast history of literature, which contains a large amount of climate information. Through a combination of historical records and natural information, we have conducted a comprehensive study of China’s environmental change over the past 2,000 years. My country is one of the unique areas in the world. The unique contribution of global change research. North subtropics