Land Information System To Establish The Theory And Practice

At present ,the "golden land project" is being carried out by the state's land resource management department .Land utilization database based on GIS which is a part of land information system ,working as a powerful tool ,has attracted the people's attention .The database model plays a key role not only in the land utilization's investigation data but also automation efficiency of maps and accuracy of the results .With the further developments of computer science and geographical information system ,the quantitative database model for investigation of land utilization will be realized.The paper analyzes the land utilization database and model in two aspects:(1) Constructure of basic land utilization database modelBased on work practice and research in the current database model,it puts forward the model and solution to the questions of my own and also is tested in the land utilization's current situation model in Guyuan,Ningxia province .This solution is affirmed by the land resource department and applied in practice.(2) Put forward the model between land resource management department and the server. The model is applied in practice and tested in the management work,furthermore ,it is contrasted with the traditional method.