Design and Realization of Decision Support System for Shouguang's Vegetable Security Production Based on WebGIS

Based on surveying sufficiently the actual requirement and present situation for vegetable security production, this paper took the soil nutrient resource information of SD Shouguang's vegetable production base as basic data, consulted N-balanced module, began by controlling nitrogen fertilizer use and preventing vegetable nitrate content accumulation, and then made use of ArcGIS Server-WebGIS structure platform on enterprise level to develop the decision support system for vegetable security production which must be suitable to the regional soil condition of Shouguang. It aimed to provide technological support for agricultural scientific worker or ordinary farmer with sharing information, such as vegetable secure product, reasonable fertilization and et al, especially for nonpolluting vegetable.