土系数据库系统及其在农用地分等中的应用研究

Soil series database system and its application in the gradation of agricultural land

将MAPGIS地理信息系统与FOXPRO数据库系统集成一体,实现地理空间数据和土地属性数据的自动连接,以及农用土地分等信息的查询与检索。以土系为分等单元,通过分析,定量地反映研究区域农用土地的等级。

The objective of this paper is to realize linking geographic space data with land attribute data,to realize inquiring and retrievaling the information of agricultural land gradatlon.For gradation unit of soil series,appllcatlon of this system for reporting the gradation of agricultural land in research area was implemented.