中国防汛抗旱2025,Vol.35Issue(9):67-71,5.DOI:10.16867/j.issn.1673-9264.2024478
2024年江苏盐城市夏季干旱成因及影响分析
Analysis of the causes and impacts of the summer drought in Yancheng City in 2024
黄琨 1宗长荣 1王杰 1孙一玮1
作者信息
- 1. 江苏省水文水资源勘测局盐城分局,盐城 224001
- 折叠
摘要
Abstract
In recent years,Yancheng City has experienced"three droughts in five years",with an increasing frequency of seasonal droughts.To deeply analyze the characteristics of drought in Yancheng City and better support regional drought response efforts,this paper selects the summer drought process in 2024 and analyzes the causes of this drought from different perspectives,including precipitation,upstream water inflow,local water use,and regional water conservancy project dispatching.At the same time,it combines the water supply safety guarantee level of water sources and the agricultural water use level with a 75%guarantee rate in various irrigation(reclamation)areas,and comprehensively analyzes the impact of this drought on water supply,irrigation,navigation,and aquatic ecology using the guarantee rate frequency method and wet perimeter method.A comprehensive summary and analysis of this drought process lays the foundation for the construction of a regional drought response mechanism.关键词
盐城市/干旱分析/保证率频率法/湿周法Key words
Yancheng City/drought analysis/assurance rate frequency method/wet perimeter method分类
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黄琨,宗长荣,王杰,孙一玮..2024年江苏盐城市夏季干旱成因及影响分析[J].中国防汛抗旱,2025,35(9):67-71,5.