Analysis And Design Of Expert System For Rice Diseases And Insect Pests In Shangrao Area Based On .NET

The rapid development of the Internet to promote the process of agricultural information, agricultural expert system has been gradually integrated into the vast rural areas first farmers around, common disease of rice, insect pest diagnosis and control scheme is a specific application of agricultural expert system in rice pest harm. It has characteristics of convenience and high efficiency. Rice expert system for diseases and insect pests can be in view of the difficulties in diagnosis, treatment and prevention of diseases and insect pests of rice in daily agricultural production and play Internet and expert knowledge is combined the advantages of made up the experts often difficult to guide the field and possible to develop a in rice diseases and insect pests in the local damage characteristics of the expert system.In view of the above characteristics, this paper takes Shangrao area and rice diseases as the research object, analysis and design of the expert system of rice diseases and pests in Shangrao area based on.NET. By the local farmers and agricultural experts to provide basic information needs analysis, using the UML modeling tools for the analysis and modeling,the professional knowledge through the text and pictures in the form of storage to the computer, using the. Net framework structure based, layered on the system interface,business logic, database access design, and carries on the data management using MS SQL Server 2008 database, finally the inference engine reasoning strategy using the positive and negative mixed inference. Will different growth stages of rice root, stem, leaf, panicle specific symptoms and plant disease of whole plant disease combined rice disease diagnosis, the combination of diagnosis for insect pests of rice pest individual egg, larva,pupa and adult stage of morphological characteristics and damage characteristics of.System to achieve the common diseases and insect pests of rice plant hazard information browsing, the design of the main function modules of the disease and insect pest diagnosis, users only need to click the mouse select the appropriate features can achieve rice insect pests and diseases diagnosis and treatment information view, the complex plant diseases and insect pest diagnosis process is simple, intelligent. At the end of this paper, the focus and research direction are put forward.