摘要
运用GIS软件,快速大容量地处理所采集的信息,在建立区域土地利用现状数据库及矢量化图库的基础上,通过空间数据和属性数据的综合处理,对四川盆边山区的区域土地利用动态变化及现状进行了探讨,分析了引起土地利用动态变化的各项动力源,提示了人口、经济状况、技术进步和土地政策始终是土地利用变化的关键。针对土地利用现状中存在的主要问题,对区域土地利用的优化和可持续发展提供了建议。
With the use of GIS software, collected a vast amount of data of land use had been treated rapidly, and on the basis of data stock of land use state of affairs and vector figures, it had been studied that regional land use change in mountain area of Sichuan basin with treatment data of space and attribution. As a result, population, economic state, technique progress and land policy affected remarkably land use dynamic change by means of analysis of different influence factors. On the basis of main problem of land use, thus providing a lot of proposals for the regional land use and continued development.
出处
《水土保持学报》
CSCD
北大核心
2002年第4期54-57,共4页
Journal of Soil and Water Conservation
基金
国土资源部土地利用现状数据库建设试点县项目资助
