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    钟小燕, 李京兵, 史俊. 安徽省2022年旱情分析评价[J]. 中国防汛抗旱, 2023, 33(5): 57-63. DOI: 10.16867/j.issn.1673-9264.2023016
    引用本文: 钟小燕, 李京兵, 史俊. 安徽省2022年旱情分析评价[J]. 中国防汛抗旱, 2023, 33(5): 57-63. DOI: 10.16867/j.issn.1673-9264.2023016
    ZHONG Xiaoyan, LI Jingbing, SHI Jun. Analysis and evaluation of drought in 2022 in Anhui Province[J]. China Flood & Drought Management, 2023, 33(5): 57-63. DOI: 10.16867/j.issn.1673-9264.2023016
    Citation: ZHONG Xiaoyan, LI Jingbing, SHI Jun. Analysis and evaluation of drought in 2022 in Anhui Province[J]. China Flood & Drought Management, 2023, 33(5): 57-63. DOI: 10.16867/j.issn.1673-9264.2023016

    安徽省2022年旱情分析评价

    Analysis and evaluation of drought in 2022 in Anhui Province

    • 摘要: 为了解安徽省2022年旱情情况及特点,分别对淮河以北和淮河以南地区旱情进行分析,选择来水量距平百分率、地下水埋深变化率、降水量距平百分数及土壤相对湿度4个指标建立干旱指标评价体系,对淮河以南和淮河以北地区研究区域进行了单指标评价,并使用模糊综合评价法对旱情进行综合评价。评价表明,安徽省淮河以北2022年春末夏初旱情等级为中度干旱,淮河以南7月11日出梅后至10月初旱情等级为严重干旱。研究结果可为安徽省旱情评价和防灾减灾提供参考。

       

      Abstract: In order to understand the drought situation and characteristics in Anhui Province,the drought situation in the north and south of Huaihe River was analyzed. Four indicators were selected to establish drought index evaluation system, including percentage of incoming water anomaly,rate of change of groundwater depth,precipitation anomaly percentage and relative humidity ofsoil. A single indicator evaluation was conducted on the study areas of the south and the north of the Huai River, and the fuzzy comprehensive evaluation method was used to comprehensively evaluate the drought situation. The evaluation showed that the drought situation in the north of Huaihe River in Anhui Province in late spring and early summer of 2022 was moderate drought. The evaluation showed that the drought situation in the south of Huaihe River in Anhui Province from July 11th to October 1st in 2022 was severe drought. The results can provide reference for drought assessment and disaster prevention and mitigation in Anhui Province.

       

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