柑桔病毒病专家系统的研制

利用Ｆｏｘｐｒｏ ｆｏｒ Ｗｉｎｄｏｗｓ语言编写而成的柑桔病毒病专家系统是一个诊断专家系统，系统的知识库由症状库、规则库、资料库、图像库等４个数据库组成；整个系统分为诊断防治模块，病害咨询模块１图像诊断模块、系统维护模块、实用工具模块、寿命模块、退出模块等７个模块。

INVENTION DEVELOPMENT OF CITRUS VIRUS DISEASES EXPERT SYSTEM

Citrus virus diseases expert system(CVDES) is a diagnostic expert system developed in Foxpro for Windows. Its knowledge base is made up of four databases, which are symptom base, rule base, data base and photo base. CVDES is made up of seven modules, the first is designed to diagnose, prevent and cure citrus virus diseases(CVD), the second for making studies on CVD, the third for diagnosing CVD through photos, which may help the user diagnose easier than through text, the fourth for modifying or expanding the knowledge base of CVDES the fifth giving the user some utility tools, the sixth instructing the user to use CVDES and the last one is for leaving the system.