水科学进展2013,Vol.24Issue(1):18-23,6.
基于清代故宫旱灾档案的中国旱灾时空格局
Spatial-temporal pattern of drought hazards in China's Qing dynasty based on forbidden city archives
摘要
Abstract
The study of spatial-temporal pattern of drought hazards has attached great importance to government and ac-ademia in China under a changing climate. The spatial-temporal pattern of drought hazards in China for the period 1689-1991 is reconstructed using the data extracted from the drought hazard document archived in the Forbidden City during the Qing dynasty, and the geographic information system (GIS) technique. The result shows that ①the areal extent of drought fluctuated three times with time during the study period, and a total of 9 typical drought years were identifiable from the reconstructed data;②spatially, three drought-prone regions were found. These regions were in northwest China covering the Gansu province and the Ningxia-Hui Autonomous Region, in north China including the provinces of Shandong, Hebei and Henan as well as Tianjin Municipality, and in the Jianghuai area of Anhui and Jiangsu provinces; ③seasonally, summer droughts were dominant during the Qing dynasty. The reconstructed spatial-temporal pattern of drought hazards based-on Forbidden City archives is in line with the historical facts during the Qing dynasty.关键词
气候变化/旱灾/时空格局/故宫档案/清代Key words
climate change/ drought hazard/ spatial-temporal pattern/ Forbidden City archives/ Qing dynasty分类
天文与地球科学引用本文复制引用
万金红,谭徐明,刘昌东..基于清代故宫旱灾档案的中国旱灾时空格局[J].水科学进展,2013,24(1):18-23,6.基金项目
科技部科技基础性工作专项资金资助项目(2009FY220200) (2009FY220200)
国家重点基础研究发展计划(973计划)资助项目(2010CB951102) (973计划)