中国国土资源经济2024,Vol.37Issue(5):31-39,9.DOI:10.19676/j.cnki.1672-6995.000997
基于GIS软件的县域国土空间生态修复分区研究
Research on County Territorial Spatial Ecological Restoration Zoning Based on GIS Software
摘要
Abstract
Territorial spatial ecological restoration is an important means to improve the efficiency and quality of territorial spatial development and optimize land space.The paper uses the spatial analysis tool of GIS software,takes the natural geographical conditions,spatial differentiation of eco-functions,and main ecological issues of Songtao county in Guizhou province as the basic research reference,selects and forms three levels of eleven ecological restoration zoning indicators to discuss the territorial spatial ecological restoration zoning of Songtao county.Under the condition of understanding the overall pattern of the county and ensuring regional integrity,the first-level ecological restoration zones were divided.The second-level ecological restoration zones were divided according to the regional dominant eco-functions.Finally,according to the main ecologically sensitive issues and human disturbance characteristics,the key areas of ecological restoration were identified and the third-level ecological restoration zones were delimited.Accordingly,Songtao county is divided into restoration zones including five types of first-level,four types of second-level,and four types of third-level,which effectively clarifies the eco-sensitive and eco-degradation issues existing in the county.On these bases,the protection and restoration measures are proposed with"overall layout-zoning management"as the main principle,and various topics as the starting point,including soil and water flow,watershed management,soil and water conservation,rocky desertification,mine ecological restoration,etc.关键词
GIS/国土空间/生态修复分区/松桃县Key words
GIS/territorial space/ecological restoration zoning/Songtao county分类
资源环境引用本文复制引用
韩朗,侯敬丽,叶艳霞,张磊,明新山,何动林..基于GIS软件的县域国土空间生态修复分区研究[J].中国国土资源经济,2024,37(5):31-39,9.基金项目
贵州省科学技术厅项目"基于时空大数据的国土空间生态修复监测评估体系研究与应用"(黔科合支撑[2022]一般199) (黔科合支撑[2022]一般199)
贵州省地矿局项目"基于3S的山水工程生态环境动态监测与评估体系研究——以贵州乌蒙山三岔河流域为例"(黔地矿科合[2020]27号) (黔地矿科合[2020]27号)
贵州省地矿局测绘院项目"山水林田湖草生态保护修复关键技术体系研究与应用——以纳雍县鬃岭集中采矿区项目为例"(黔地矿测科合[2020]01号) (黔地矿测科合[2020]01号)