Research of multi-level land resources database construction based on county land resources survey data

Land resources survey and management is the important initiatives intensively carried out to the national, provincial, municipal and county land management department in recent years. Among which, land database construction is an important component. This paper aims at the feature of land resources in our country, carrying on researches of survey content design, change monitoring and analysis, database systems development, management and applications, etc, and elaborates the ideas of land resources survey database construction based on remote sensing technology approaches. Finally, applies the technology bases to the land management department for carrying on land database construction and improving management efficiency.