基于ArcGIS叠加分析功能的国土变更调查成果研究
Research on Land Change Survey Results Based on ArcGIS Overlay Analysis Function
李欧 1安静2
作者信息
- 1. 柳河县地质矿产工作站,吉林通化 135300
- 2. 柳河县自然资源测绘中心,吉林通化 135300
- 折叠
摘要
按照国家和省、市统一部署,某县组织实施了2021年度国土变更调查项目.文章阐述了该县级调查单元2021年度国土变更调查工作的作业方法和技术流程,运用ArcGIS叠加分析功能,对近两年国土变更调查数据成果进行了对比,得出重点地类的流向,进而分析流向产生的原因,提出了土地利用及保护建议,为该县合理集约利用土地提供了基础数据支撑.
Abstract
In accordance with the unified deployment of the nation,province and city,a county organized the implementation of the land change survey project in 2021. This paper describes the operational methods and technical processes of the county-level survey unit's land change survey work in 2021. By using ArcGIS overlay analysis function,the results of the land change survey data in the past two years are compared,the change of key land types is obtained,the causes of the change are analyzed,and suggestions on land use and protection are put forward. It provides the basic data support for the rational and intensive use of land in this county.
关键词
国土变更调查/叠加分析/地类流向Key words
land change survey/overlay analysis/land type change引用本文复制引用
出版年
2024
NETL
NSTL
万方数据