“3S”技术在土地可持续利用决策中的应用

Application of " 3S" techniques on land use and protection

土地的可持续利用是整个社会经济发展的根本基础,利用信息技术加强对土地资源的管理规划是未来的发展趋势;“3S”技术是全球定位系统、遥感、地理信息系统和专家系统的简称;对“3S”技术作了简要介绍,并从其技术方面分析了“3S”技术在土地利用和保护领域的作用和应用。

Sustainable land utilization is the basis of the development of social economy, and it is the trend that the information techniques are used in land management and planning .This paper introduces 3S techniques briefly first, then study the application and action of 3S techniques in land management, land evaluation and land use planning .