Spatiotemporal variations in ecosystem services and their trade-offs and synergies against the background of the gully control and land consolidation project on the Loess Plateau,China
作者机构:Key Laboratory of Degraded and Unused Land Consolidation EngineeringMinistry of Natural and ResourcesXi'an 710075China Institute of Land Engineering and TechnologyShaanxi Provincial Land Engineering Construction Group Co.Ltd.Xi'an 710021China School of Human Settlements and Civil EngineeringXi'an Jiaotong UniversityXi'an 710049China Shaanxi Key Laboratory of Land ConsolidationXi'an 710064China
出 版 物:《Journal of Arid Land》 (干旱区科学(英文版))
年 卷 期:2024年第16卷第1期
页 面:131-145页
核心收录:
学科分类:07[理学] 09[农学] 0903[农学-农业资源与环境] 0713[理学-生态学]
基 金:supported by the Innovation Capability Support Program of Shaanxi Province,China(2023-CX-RKX-102) the Key Research and Development Program of Shaanxi Province,China(2022FP-34) the Open Foundation of the Key Laboratory of Natural Resource Coupling Process and Effects(2023KFKTB008) the Open Fund of Shaanxi Key Laboratory of Land Consolidation,China(300102352502)
主 题:ecosystem services trade-offs and synergies gully control and land consolidation habitat quality Integrated Valuation of Ecosystem Services and Trade-offs(InVEST)model Loess Plateau
摘 要:Studying the spatiotemporal variations in ecosystem services and their interrelationships on the Loess Plateau against the background of the gully control and land consolidation(GCLC)project has significant implications for ecological protection and quality development of the Yellow River ***,in this study,we took Yan an City,Shaanxi Province of China,as the study area,selected four typical ecosystem services,including soil conservation service,water yield service,carbon storage service,and habitat quality service,and quantitatively evaluated the spatiotemporal variation characteristics and trade-offs and synergies of ecosystem services from 2010 to 2018 using the Integrated Valuation of Ecosystem Services and Trade-offs(InVEST)*** also analysed the relationship between the GCLC project and regional ecosystem service changes in various regions(including 1 city,2 districts,and 10 counties)of Yan an City and proposed a coordinated development strategy between the GCLC project and the ecological *** results showed that,from 2010 to 2018,soil conservation service decreased by 7.76%,while the other three ecosystem services changed relatively little,with water yield service increasing by 0.56% and carbon storage service and habitat quality service decreasing by 0.16% and 0.14%,*** ecological environment of Yan an City developed in a balanced way between 2010 and 2018,and the four ecosystem services showed synergistic relationships,among which the synergistic relationships between soil conservation service and water yield service and between carbon storage service and habitat quality service were *** GCLC project had a negative impact on the ecosystem services of Yan an City,and the impact on carbon storage service was more *** study provides a theoretical basis for the scientific evaluation of the ecological benefits of the GCLC project and the realization of a win-win situation between food security and e