Construction and Application of National 1:10 000 Land Use Database

Because the data is huge and time is limited, there are still some problems in the construction process of Land use database, such as the quality of land use maps, the entrance to database of the updated data, and the application of already construction system, etc. In this paper the appropriate strategy has been put forward to solve these problems. The successful system can be provided basic data for updating land use map, investigating and evaluating land resources, partitioning basic cropland protection areas and aiding land management.