江西农业学报2017,Vol.29Issue(6):111-115,5.DOI:10.19386/j.cnki.jxnyxb.2017.06.24
清代岷江上游洪涝灾害特征研究
Research on Characteristics of Flood Disasters in Upper Reaches of Minjiang River during Qing Dynasty
摘要
Abstract
Based on the collation and analysis of historical data,this paper studied the frequency,grade,periodicity and causes of flood disasters in the upper reaches of the Minjiang River during Qing dynasty.The resuhs showed that:45 times (about once every 6 years) flood disasters occurred in the upper reaches of the Minjiang River during Qing dynasty;the moderate and severe flood disasters accounted for 77.8%;the flood disaster frequency was low in the earlier Qing dynasty,but it increased dramatically in the later Qing dynasty;the flood disasters in the upper reaches of the Minjiang River during Qing dynasty had the main periodicity of 17 years and the secondary periodicities of 6 years and 9 years;the moister climate and more annual rainfall were the main factors causing flood disaster,while the human factors such as the contradiction between people and land,and the deforestation increased the occurrence of flood disaster.关键词
洪灾/清代/岷江上游/特征Key words
Flood disaster/Qing dynasty/Upper reaches of Minjiang River/Characteristic分类
天文与地球科学引用本文复制引用
侯雨乐,胡尧..清代岷江上游洪涝灾害特征研究[J].江西农业学报,2017,29(6):111-115,5.基金项目
阿坝师范学院校级科研项目“岷江上游旱涝灾害研究”(ASB15-13) (ASB15-13)
四川省教育厅项目“岷江上游旱涝灾害原因及治理探析”(16ZB0386) (16ZB0386)
黄土与第四纪地质国家重点实验室项目(SKLLQG1428). (SKLLQG1428)