华北水利水电大学学报(自然科学版)2025,Vol.46Issue(4):50-61,12.DOI:10.19760/j.ncwu.zk.2025057
河南省生态系统服务质量时空分布特征
Characteristics of Spatiotemporal Distribution of Quality of Ecosystem Services in Henan Province
摘要
Abstract
[Objective]The study aims to balance economic development and ecological protection and investigate land-use change trends in Henan Province.[Methods]A comprehensive assessment of ecosystem services from 1991 to 2021 was conducted using the In VEST and IUEMS models,which incorporated land use data,remote sensing data,and administrative boundaries of Henan Province.The spatiotemporal distribution characteristics of carbon storage,habitat quality,and flood mitigation under urbanization were examined from municipal,land-use,and elevation perspectives,along with their pairwise spatial correlations.[Results](1)From 1991 to 2021,the expansion rate of construction land encroaching on farmland in Henan Province slowed,while forest and farmland areas gradually increased.(2)Carbon storage and habitat quality exhibi-ted consistent spatiotemporal patterns,with low-value carbon storage zones and severe ecological degradation areas mainly composed of construction land,which expanded outward annually.(3)Compared to vegetation,construction land and water bodies in Henan Province demonstrated stronger flood mitigation capabilities,though their effectiveness diminished significant-ly during large-scale and catastrophic floods.[Conclusion]This study clarifies the spatiotemporal evolution of ecosystem services,highlights the importance of land use planning in urbanization,and provides theoretical support for coordinating so-cial development,ecological supply,and human needs.关键词
生态系统服务/时空分布特征/InVEST模型/IUEMS模型/河南省Key words
ecosystem services/spatiotemporal distribution characteristics/InVEST model/IUEMS model/Henan Province分类
资源环境引用本文复制引用
李智喻,穆小玲,任苏明,王富强,张红璐..河南省生态系统服务质量时空分布特征[J].华北水利水电大学学报(自然科学版),2025,46(4):50-61,12.基金项目
国家自然科学基金项目(U2443203,52279014) (U2443203,52279014)
河南省重点研发与推广专项(232102320257) (232102320257)
流域生态水文效应与水安全创新型科技团队培育项目(CXTDPY-3). (CXTDPY-3)