中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Divergent trends of ecosystem status and services in the Hexi Corridor

文献类型:期刊论文

作者Zhu, Hanshou2; Zhai, Jun2; Hou, Peng2; Gao, Haifeng2; He, Yingli1; Jin, Diandian2; Xu, Ningning2
刊名FRONTIERS IN ENVIRONMENTAL SCIENCE
出版日期2022-09-27
卷号10页码:15
关键词ecosystem ecosystem service trade-offs and synergies county Hexi Corridor
DOI10.3389/fenvs.2022.1008441
通讯作者Zhai, Jun(zhaij@lreis.ac.cn) ; Hou, Peng(houpcy@163.com)
英文摘要In terms of ecosystem structure, quality, and service, we have constructed a total of 18 characteristic evaluation indicators that could reflect the "state change interaction " of the ecosystem and analyzed the Spatio-temporal change of the ecosystem in Hexi Corridor from 2000 to 2020. The results show that: 1. The improvement of ecosystem and service is more obvious in the areas with a better ecological background in the East. The supply and regulation services of the ecosystem are synergetic. 2. In the past 2 decades, the ecological conditions of the Hexi corridor have improved as a whole, and the hot spots for improving ecosystem quality and services have gradually moved eastward. 3. Ecosystem changes have significantly changed the quantity and relationship of ecosystem services, showing strong spatial heterogeneity. For example, the loss of natural vegetation in the central and eastern regions with good ecological backgrounds has improved the water conservation service and also enhanced the synergy between it and the supply service. From the perspective of the relationship between ecosystem regulation services and supply services, the coordination characteristics are weakened, but the performance of regions with a poor ecological background in the west is just the opposite. In short, the typical climate characteristics of dry land with little rain and the spatial pattern of water resource shortage not only jointly determine the ecosystem background of the region, but also bring significant spatial differences and greater uncertainties to the relationship between ecosystem transformation and ecosystem services. Therefore, dryland ecosystem management and protection should be based on detailed and differentiated ecosystem assessment, taking into account regional natural resource endowment, giving priority to improving the stability of the regional ecosystem and gradually increasing regional ecosystem services.
WOS关键词ECOLOGICAL RESTORATION ; PROTECTED AREAS ; TRADE-OFFS ; LAND-USE ; SYNERGIES ; DYNAMICS ; INDEX
资助项目National Key R&D Program of China ; Regular Remote Sensing Survey and Assessment of National Ecological Status of China[2021YFF0703903] ; [22110499001001]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000892152900001
出版者FRONTIERS MEDIA SA
资助机构National Key R&D Program of China ; Regular Remote Sensing Survey and Assessment of National Ecological Status of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/187644]  
专题中国科学院地理科学与资源研究所
通讯作者Zhai, Jun; Hou, Peng
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing, Peoples R China
2.Minist Ecol & Environm Peoples Republ China, Satellite Applicat Ctr Ecol & Environm, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Hanshou,Zhai, Jun,Hou, Peng,et al. Divergent trends of ecosystem status and services in the Hexi Corridor[J]. FRONTIERS IN ENVIRONMENTAL SCIENCE,2022,10:15.
APA Zhu, Hanshou.,Zhai, Jun.,Hou, Peng.,Gao, Haifeng.,He, Yingli.,...&Xu, Ningning.(2022).Divergent trends of ecosystem status and services in the Hexi Corridor.FRONTIERS IN ENVIRONMENTAL SCIENCE,10,15.
MLA Zhu, Hanshou,et al."Divergent trends of ecosystem status and services in the Hexi Corridor".FRONTIERS IN ENVIRONMENTAL SCIENCE 10(2022):15.

入库方式: OAI收割

来源:地理科学与资源研究所

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