| Sharing of the geography information is the requirement and tendence of geography information technology's development. As a new technology, web services provide new form for geographic information sharing. On the base of deep study to the involved technology of geography information system and web services and combining character and difficulty of data fuse technology, this paper gives a spatial data fuse model based on web services, and the purpose of this model is to achieve the sharing of geography information. The structure and each functional modules of model are described in detail. At last, the model is applied to a WebGIS project to analyze its feasibility and its advantage and disadvantage.
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