| With the deepening of people’s understanding of the development of green ecology,the quality requirements of agricultural products are gradually improved.From the perspective of green and sustainable development of agriculture,considering the problem of pesticide residues in vegetable crops,this paper discusses a technical scheme for the effective production of organic vegetables.Aimed at the plant diseases and insect pests of greenhouse vegetable planting appear,on the basis of demand analysis,build a biological pest management information platform,provide farmers with a convenient platform for the biological control information browsing,provides not only the production of organic vegetables technical route,is of great importance from the perspective of the human health,the research direction of this subject has far-reaching significance.The research methods adopted in this paper are literature review,professional books reference,and practice research.Before the study of this topic,research status at home and abroad,as early as the early nineteenth century Dutch put forward by using natural enemy pest control on agricultural production,gradually explore the biological control method can not only reduce pollution,biological control also can promote the healthy growth of crops,that could improve the flavor of vegetables,production increase.I further reviewed the professional knowledge of biological control,referred to the key points of organic vegetable planting technology,and communicated and learned with experienced people through practice.Finally,I improved the subject research.The technical points of the system take ASP.NET as the system development platform,c# language as the development tool,SOL Server 2008 background database management system and c/s development mode.C/S three-tier structure: interface display layer(UI),business logic layer(BLL),database access layer(DAL).Applied IIS(Internet Information Server),ASP(Active Server Page),WCF(Windows Communication Foundation)related technologies.The purpose of this paper is to provide an information platform for the biological control of pests and diseases in greenhouse vegetables.This paper specifically studies several common vegetables in the greenhouse,and discusses the function design of browse,query,and biological control measures for common vegetables.The information platform includes browse module of vegetable pest information,vegetable pest query module,biological pest control solution module and user management module design.Greenhouse vegetable diseases and insect pests biological control the realization of the information platform,to effectively apply biological control technology in the agricultural line work,brought convenience to farmers,the application of biological technology greatly reduces the use of pesticides,reduce the drug residues in the procession of vegetables,expand the green vegetable planting area and yield in gradually improve,enrich the organic green products,health,safety and life of people is of great significance. |