【摘要】 根据黑龙江省植保工作的实际需要,同时考虑全国各地植保系统应用的通用性,利用数据库技术和专家系统技术开发了农作物病虫测报信息管理与预测系统。该系统建立了比较完善的数据管理机制,将病虫害监测数据的管理与专家系统测报的应用有机结合起来,具有较强的灵活性和通用性等特点。本文介绍了系统的设计与开发,包括系统的整体结构与功能、系统病虫害信息数据库的设计及整个系统的数据关系、各主要功能模块的设计与实现等,并就未来应用发展的可能性进行了讨论。更多还原

【Abstract】 Based on the demand in Heilongjiang province and applicability in plant protection system in other provinces,crop pest forecast and information management system was developed by technology of database and expert system.Design and development of the system was introduced,which included general structure and function,design of pest database and the relationship among every database,and design of main function module.The system would be applied in forecast data management in all-level plant protection stations in Heilongjiang province,which combined crop pest information and expert forecast.And limitations and prospects of the system were discussed.更多还原