Abstract:

This paper gives a detailed description of the establishment of 1:10 000 updated land utilization survey database in Xuanen county, illustrates the data collection, topological establishment, and data compilation during the process of database completion, introduces the database structure and expects the application of this database.

Key words:

MapGIS; Xuanen county; updated land utilization survey database

摘要：

较系统地介绍了宣恩县1:10 000土地利用更新调查数据库建立的过程，具体说明建库过程中的数据采集、拓扑建立、数据入库等，简要介绍了建成后的系统结构，并对该数据库的应用前景进行了展望。

关键词: MapGIS；宣恩县；土地利用更新调查数据库