中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Provincial-scale assessment of vulnerability and resilience to drought in China

文献类型:期刊论文

作者Zhao, Chaoran4; Feng, Yao3; Liu, Wenbin3; Wang, Hong3; Wang, Tingting3; Liu, Yanhua4; Sun, Fubao2,3,4
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2024-07-15
卷号934页码:173199
关键词Drought Vulnerability Resilience Super-efficiency DEA model Super-efficiency SBM-DEA model
DOI10.1016/j.scitotenv.2024.173199
产权排序1
文献子类Article
英文摘要Frequent droughts have caused severe disaster losses in China. Such events can be minimized by enhancing the country's resilience and reducing its vulnerability, where this can ensure socioeconomic stability and sustainable development. Evaluating the vulnerability and resilience to drought is thus crucial for effectively managing the risk of disasters and promoting sustainable socioeconomic development. In this study, we constructed a comprehensive framework to assess the spatiotemporal characteristics of China's vulnerability and resilience to drought at the provincial scale from an input-output perspective by using the Super-efficiency Data Envelopment Analysis (DEA) model and the Super-efficiency Slacks-Based Measure DEA (SBM-DEA) model. This study focused on drought drivers, the disaster-forming environment, drought bearers, disaster intensity, and recovery. The results showed that the vulnerability to drought of 42 % of China's provinces decreased from 2010 to 2022, that of only 29 % of the provinces increased, while the status of a majority of provinces improved in general. The center of gravity of the vulnerability to drought moved toward the southwest over time and a spatial clustering of vulnerability was observed, with High-High clusters moving from the north to the south. Moreover, the resilience to drought declined in 36 % of provinces and increased in only 20 %, reflecting poor resilience overall. The center of gravity of China's overall resilience to drought moved northward, with a relatively stable spatial pattern and prominent clusters of Low-Low resilience indicating a pressing need for improvement. Areas with high vulnerability and low resilience were concentrated in inland western and eastern regions, and this highlights the importance of drought prevention and mitigation in provinces like Xinjiang, Inner Mongolia, Jiangxi, and Fujian. The findings here provide valuable insights for mitigating the risk of drought and promoting sustainable socioeconomic development.
WOS关键词SUPER-EFFICIENCY ; RISK ; FRAMEWORK
WOS研究方向Environmental Sciences & Ecology
WOS记录号WOS:001298478500001
源URL[http://ir.igsnrr.ac.cn/handle/311030/207964]  
专题陆地水循环及地表过程院重点实验室_外文论文
通讯作者Feng, Yao
作者单位1.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Urumqi, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Chaoran,Feng, Yao,Liu, Wenbin,et al. Provincial-scale assessment of vulnerability and resilience to drought in China[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2024,934:173199.
APA Zhao, Chaoran.,Feng, Yao.,Liu, Wenbin.,Wang, Hong.,Wang, Tingting.,...&Sun, Fubao.(2024).Provincial-scale assessment of vulnerability and resilience to drought in China.SCIENCE OF THE TOTAL ENVIRONMENT,934,173199.
MLA Zhao, Chaoran,et al."Provincial-scale assessment of vulnerability and resilience to drought in China".SCIENCE OF THE TOTAL ENVIRONMENT 934(2024):173199.

入库方式: OAI收割

来源:地理科学与资源研究所

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