农作物病虫害是我国的主要农业灾害之一，它具有种类多、影响大、并时常暴发成灾的特点，其发生范围和严重程度对我国国民经济、特别是农业生产常造成重大损失。我国农作物常见的有以下种类的病虫害：稻飞虱、白粉病、玉米螟、棉铃虫、小麦锈病、棉蚜、稻纹枯病、稻瘟病、麦蚜、麦红蜘蛛、蝗虫、麦类赤霉病等，已成为严重影响我国农业生产的重大病虫害。
关键词：农作物病虫害；信息管理；预测；专家系统 [gap=1195]Key words: crop pests; information management; forecast; expert system
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农民都知道，如果减少农作物病虫害，就能获得好收成。
Farmers know that if you reduce harmful insects and diseases in your crops, you have a chance for a better harvest.
合理的间作套种可以提高作物产量，减轻农作物病虫害的发生。
Rational intercropping can improve crop yields and decrease occurrence of pests and diseases.
农作物病虫害地面调查前端系统是对长期田间观察和调查数据维护的重要工具。
The front-end system of crop plant diseases and insect pests' ground survey was a very important tool which could continually observe the farm and maintain the survey data.
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