气候变化对宋夏战事的影响述论

Influence of climate change on the war between Song and Xia

根据历史时期气候变化研究成果,利用石笋、孢粉、树轮记录对唐宋时期西北中东部气温序列进行了重建,并从横向和纵向分析了气候变化与战事的关系,同时对北宋时期气候冷暖变化和水旱灾害指数变动与宋夏战事的关联性进行了探讨,推论出宋夏战事与气温波动存在负相关关系,与水旱灾害次数和水旱指数呈正相关关系。

On the basis of historical research of climate changes, the essay reconstructs the climate change of middle - eastern parts of Northwest region during Tang and Song dynasties, and analyzes the relationship between climate change and the war between Song and Xia. The essay also studies the climate change and index of flood and drought and finds out that while the war between Song and Xia has negative correlation with the climate change; it has positivc correlation with the index of flood and drought.