林果病虫害防治技术专家系统的建立与应用

本研究是利用系统工程和软件工程的理论和方法，应用先进的软件制作工具，制作出一套果树病虫害测报与防治技术的专家系统软件。本专家系统由三套软件组成，即林果病虫害防治技术专家咨询系统、昆虫图像处理及计算机视觉系统、果树害虫辅助鉴定多媒体专家系统。本套系统软件具有果树害虫的自动识别，害虫的辅助鉴定等害虫鉴定功能，同时其具有浏览、查询、知识学习、病虫害的预防、防治策略、资料输入、资料输出等果树病虫害测报与防治功能。专家系统具有知识水平高、信息量大、实用性强、系统、可靠、迅速、简便等诸多优点，该系统的应用提高了林果病虫害的测报与防治水平，带来较好的经济、生态、社会效益。

Establishment and application of the expert system for the prevention and control of fruit diseases and pests

This study uses the theories of system engineering and software engineering and advanced software tools to develop a set of expert system softwares for the prevention and control of fruit diseases and pests.This system include three softwares,which are the expert advisory system for the prevention and control of fruit diseases and pests(EAS-PCFDP),image treatment and computer vision system for bug(simplified to Bugvisux)and multimedia computer-aided identification expert system for fruit pests(MCIES-FP).This system is a software for the prevention and control of fruit diseases and pests,which has the functions of browse,enquiry,database-edited and printout.By the favors of the advance,science and practical of the softwares,it has been proved that the use of the softwares had raised the level of prevention and control of fruit diseases and pests,promoted the sustained development of north China fruit,brought high benefit of economics,ecology and society.