Research on the coupling coordination of land use and eco-resilience based on entropy weight method: a case study on Dianchi Lake Basin

IF 16.4 1区 化学 Q1 CHEMISTRY, MULTIDISCIPLINARY
Zhanting Deng, Zhiqiang Xie, Fengshan Jiang, Jiarui Xu, Shouquan Yang, Tong Xu, Lei Zhao, Yuhan Chen, Jianglong He, Zhiqun Hou
{"title":"Research on the coupling coordination of land use and eco-resilience based on entropy weight method: a case study on Dianchi Lake Basin","authors":"Zhanting Deng, Zhiqiang Xie, Fengshan Jiang, Jiarui Xu, Shouquan Yang, Tong Xu, Lei Zhao, Yuhan Chen, Jianglong He, Zhiqun Hou","doi":"10.1007/s11355-023-00585-3","DOIUrl":null,"url":null,"abstract":"<p>Recently, rapid urbanization has contributed to an increasingly dominant trend of people congregating around river basins. As a result, significant changes in land use structure occur, leading to alterations in ecosystem structure and gradual degradation of ecological service functions. Using the DLB (Dianchi Lake Basin) in southwestern China as the research area, this essay analyzed its land use structure in 2020 and constructed an urban eco-resilience evaluation system based on the three dimensions of “resistibility, adaptability, and recuperability” derived from the eco-resilience theory. Meanwhile, the physical coupling model was used to calculate the coupling coordination degree of land use and eco-resilience in the area. Research shows: (1) the DLB is a complete and relatively independent ecosystem, with diverse land use types in the watershed, and the land use structure of the watershed is related to altitude and economic development; (2) the overall eco-resilience of the area has significant spatial differences in distribution. The eco-resilience of the lakeside built-up area is the lowest eco-resilience, and the regions with higher resilience are primarily those surrounding the lake or hills. (3) According to the coupling coordination degree model, the calculated coupling degree of land use and eco-resilience is 0.49, and the coordination degree is 0.38, indicating early stages of the coupling coordination progress. This paper developed a comprehensive evaluation model of land use and river basin eco-resilience, and studied the coupling relationship between the two. This holds theoretical and practical significance for ecological protection and sustainable development of DLB.</p>","PeriodicalId":1,"journal":{"name":"Accounts of Chemical Research","volume":null,"pages":null},"PeriodicalIF":16.4000,"publicationDate":"2024-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Accounts of Chemical Research","FirstCategoryId":"93","ListUrlMain":"https://doi.org/10.1007/s11355-023-00585-3","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0

Abstract

Recently, rapid urbanization has contributed to an increasingly dominant trend of people congregating around river basins. As a result, significant changes in land use structure occur, leading to alterations in ecosystem structure and gradual degradation of ecological service functions. Using the DLB (Dianchi Lake Basin) in southwestern China as the research area, this essay analyzed its land use structure in 2020 and constructed an urban eco-resilience evaluation system based on the three dimensions of “resistibility, adaptability, and recuperability” derived from the eco-resilience theory. Meanwhile, the physical coupling model was used to calculate the coupling coordination degree of land use and eco-resilience in the area. Research shows: (1) the DLB is a complete and relatively independent ecosystem, with diverse land use types in the watershed, and the land use structure of the watershed is related to altitude and economic development; (2) the overall eco-resilience of the area has significant spatial differences in distribution. The eco-resilience of the lakeside built-up area is the lowest eco-resilience, and the regions with higher resilience are primarily those surrounding the lake or hills. (3) According to the coupling coordination degree model, the calculated coupling degree of land use and eco-resilience is 0.49, and the coordination degree is 0.38, indicating early stages of the coupling coordination progress. This paper developed a comprehensive evaluation model of land use and river basin eco-resilience, and studied the coupling relationship between the two. This holds theoretical and practical significance for ecological protection and sustainable development of DLB.

Abstract Image

基于熵权法的土地利用与生态恢复力耦合协调研究:以滇池流域为例
近来,快速的城市化促使人们越来越多地聚集在河流流域周围。因此,土地利用结构发生了重大变化,导致了生态系统结构的改变和生态服务功能的逐步退化。本文以中国西南部的滇池流域(DLB)为研究区域,分析了其 2020 年的土地利用结构,并根据生态弹性理论得出的 "抵抗力、适应力和恢复力 "三个维度构建了城市生态弹性评价体系。同时,利用物理耦合模型计算了该地区土地利用与生态恢复力的耦合协调度。研究结果表明(1)DLB 是一个完整的、相对独立的生态系统,流域内土地利用类型多样,流域土地利用结构与海拔高度和经济发展相关;(2)区域整体生态恢复力分布存在显著的空间差异。滨湖建成区的生态恢复力最低,恢复力较高的区域主要是环湖或环山区域。(3)根据耦合协调度模型,计算得到的土地利用与生态恢复力耦合度为 0.49,协调度为 0.38,表明耦合协调进展处于初期阶段。本文建立了土地利用与流域生态恢复能力综合评价模型,研究了二者之间的耦合关系。这对大凌河流域的生态保护和可持续发展具有重要的理论和实践意义。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
来源期刊
Accounts of Chemical Research
Accounts of Chemical Research 化学-化学综合
CiteScore
31.40
自引率
1.10%
发文量
312
审稿时长
2 months
期刊介绍: Accounts of Chemical Research presents short, concise and critical articles offering easy-to-read overviews of basic research and applications in all areas of chemistry and biochemistry. These short reviews focus on research from the author’s own laboratory and are designed to teach the reader about a research project. In addition, Accounts of Chemical Research publishes commentaries that give an informed opinion on a current research problem. Special Issues online are devoted to a single topic of unusual activity and significance. Accounts of Chemical Research replaces the traditional article abstract with an article "Conspectus." These entries synopsize the research affording the reader a closer look at the content and significance of an article. Through this provision of a more detailed description of the article contents, the Conspectus enhances the article's discoverability by search engines and the exposure for the research.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信