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文中利用知识工程的方法和技术，结合不确定性推理、多媒体、友好界面和协作冲突消解技术，充分考虑引起玉米病虫害发生的多种因素及因素中信息的不确定性，实现了一个面向农民用户的玉米病虫害防治专家系统，该系统作为国家“八六三”高技术项目“绥化市多媒体玉米生产专家系统”和“吉林省中部地区玉米生产智能化信息技术应用示范工程”的一部分，在示范区黑龙江省绥化市、吉林省榆树市和农安县的应用中取得了良好的效果．
In this paper, knowledge engineering methods and techniques, combined with uncertainty reasoning, multimedia, friendly interface and collaborative conflict resolution technology, give full consideration to the variety of factors that cause maize pests and diseases and the uncertainty of information in the factors, to achieve a for farmers users Of corn pest control expert system, the system as a national “863” high-tech project “Suihua multimedia corn production expert system” and “Jilin Province in central corn production of intelligent information technology application demonstration project” in the demonstration area Suihua City, Heilongjiang Province, Yushu City, Jilin Province and Nong’an County has achieved good results.