基于Web的黄瓜病虫害专家系统的开发与应用

The Research and Application of Diseases and Insects Pests Expert System of Cucumber Based on Web

在保定周边地区及下属县城均大量种植黄瓜,每到要收获的季节正是病虫害严重的时候,有些是每年都出现的种类,可以通过往年经验得以防治;有些是新种类或往年种类的变异,诊断和防治很难,常常会错过防治最佳时期,造成经济上的损失。为此,开发了基于Web的黄瓜病虫害专家系统,主要包括知识库的构建、推理机的设计、数据库的结构和信息操作窗口的开发等几部分,以帮助农民朋友及时诊断和防治虫害。

There is a plenty of cucumber planting in the area of Baoding. That harvesting there are so many diseases and insects. Some are general categories, the peasants can prevent and cure them by experience, but others are new and mutative categories. It is difficult to diagnose, prevent and cure, because experts can not help in time, the peasants have large loss. The expert system helps the peasants diagnose, prevent and cure the diseases and insects pests in time. It includes knowledge database construction, reasoning machinery design, database frame and information oPeration windows and so on.