Abstract
In this paper, you will see a soil environment quality information system(SEQIS) researched and developed with the software VB.net, GIS software MapInfo\MapX, DBMS SQL Server2000, and combined well in one with all kinds of soil attributes, soil monitoring data, soil environmental quality assessment information, correlated the electronic map and the statistical chart. The system was designed to realize the binding of the Attribute Data and Spatial Data, and the displaying and inquiring in electronic map for attribute data and space analyzing, the soil environmental quality evaluation, and the related statistical data according to the different monitoring data and environmental quality assessment methods, the critical value of pollution etc. The Soil Environment Quality Information System (SEQIS) can provide a technical support for the decision-making management of soil environment quality and land use.