| Changning city has a very vast area of tea areas,these areas have a suitable climate,but its diverse mountain environment,which also leads to the flora become very complex.At present,most of the tea farmers because of the lack of information in diagnosis and prevention and control plant diseases and insect pests of tea tree,resulting in a plant diseases and insect pests,most farmers are just use their experience to judge,unable to accurately grasp the best prevent period,and is difficult to make scientific and reasonable use of pesticides,easy to produce irreversible damage to the environment,make tea inside is not completely eliminate pesticides.Therefore,this paper studies the integrated prevention and control of tea tree diseases and insect pests in changning city,and develops the integrated prevention and control information system of tea tree diseases and insect pests in changning city.In this paper,the association rules are used to mine the rules generated by the Apriori algorithm to build the tea tree disease diagnosis and analysis knowledge base.The Apriori algorithm was used to analyze the correlation between the occurrence of tea tree tea caterpillar and meteorological factors such as temperature,rainfall and relative humidity.The prediction model of occurrence area of tea caterpillar was also established by multiple linear regression model.According to the goal and requirement of the integrated prevention and control information system,based on the demand analysis and function module division of the integrated prevention and control information system of tea tree in changning city,the basic database of integrated prevention and control of tea tree in changning city was developed.At last,the comprehensive control system of tea tree pests and diseases in changning city is realized by J2EE programming modern intelligent technology.The system has the functions of tea plant disease and insect pest information input,disease and insect pest information query and disease and insect pest diagnosis.It can provide a quick way for users to understand the information of diseases and insect pests,provide decision support for the diagnosis of diseases and insect pests,and have important guiding significance for the relevant departments and tea farmers to do the prevention and control work of diseases and insect pests of tea trees in time. |