农业机械学报2025,Vol.56Issue(9):517-525,9.DOI:10.6041/j.issn.1000-1298.2025.09.042
邯郸市土地覆盖及生态系统服务价值分析
Analysis on Land Cover and Ecosystem Service Value in Handan City
摘要
Abstract
Aiming to explore the land cover change and its impact on ecosystem service value in Handan City,the object-oriented classification method was used to obtain land cover data,and the change of land cover was analyzed with dynamic degree and land transfer matrix.The equivalent factor method was used to obtain the ecosystem service value,the Moran's I was selected to analyze its spatial autocorrelation,and the improved elasticity analysis was applied to reveal the response of ecosystem service value to land cover change.The results indicated that from 2000 to 2020,the construction land,forest land,and water area in Handan City displayed an increasing trend,while farmland and unused land showed a decreasing trend,and grassland was firstly increased and then decreased.From the perspective of land dynamic degree,the changes in water area and unused land were significant.According to land transfer,the most frequent conversion was between farmland and construction land.The ecosystem service value was increased by 12.6%from 23.01 billion yuan in 2000 to 25.9 billion yuan in 2020 in Handan City.In addition,climate regulation,hydrological regulation,and soil conservation contributed the most to ecosystem service value,accounting for over 50%of the total ecosystem service value.The ecosystem service value of Handan City presented significant clustering,with"high-high"clustering areas distributed in the western mountainous areas,and"low-low"clustering areas distributed in the eastern plain areas.The elasticity analysis showed that changes in grassland and farmland had remarkable impact on the ecosystem service value of Handan City.The findings had practical significance for optimizing the allocation and sustainable utilization of land resources in Handan City.关键词
生态系统服务价值/邯郸市/土地覆盖数据/动态度/弹性分析/空间自相关Key words
ecosystem service value/Handan City/land cover data/dynamic degree/elasticity analysis/spatial autocorrelation分类
管理科学引用本文复制引用
尚明,姚亚楠,顾鹏程,李倩,白磊,徐桥,石语琳..邯郸市土地覆盖及生态系统服务价值分析[J].农业机械学报,2025,56(9):517-525,9.基金项目
新疆干旱区水循环与水利用重点实验室开放课题(XJYS0907-2023-11)、国家自然科学基金项目(32260294)和邯郸市科学技术研究与发展计划项目(21422903273) (XJYS0907-2023-11)