This paper discusses the necessity and importance of constructing Wei-Jin Culture Special Subject Database by the library of Xuchang University, introduces the construction process of the database and the documents collection principles, and puts forward some items needing attention in the construction of the database.

The construction of land use database based on MAPGIS --taking Changli county, Hebei province for example;

The paper introduced the development and the status in quo of grape planting in Changli county Based on the analysis of the advantages, the prospect and the impediment of the fresheating grape planting, the author put forward some countermeasures for the grape industry in this county