基于 ArcGIS 的低丘缓坡用地提取方法

摘要

The paper combines the low hilly land assessment work in Liaoning province , makes a summary of the investigation process, and introduces low hilly land extraction method and key technology based on ArcGIS .%结合辽宁省开展的低丘缓坡普查工作，通过对调查工序流程的总结，介绍利用ArcGIS软件提取低丘缓坡用地的关键技术方法。