“玉米杂交种选育专家系统”是在总结我国著名玉米遗传育种学家李竞雄教授等玉米育种家经验的基础上,应用知识工程方法和专家系统技术建立的。系统由主控模块和数据库管理、杂交组合选配模块及6个库文件组成,用以确定骨干自交系、匹配自交系选择和杂交组合配置,以清单方式提供咨询结果,给出骨干自交系和相应组合,并作出适当解释。 “Maize Hybrid Breeding Expert System” is based on the experience of some famous corn breeders, such as Professor Li Jingxiong, a famous maize genetic breeding and breeding expert in China, and established by using knowledge engineering method and expert system technology. The system is composed of main control module and database management, hybrid combination matching module and 6 library files, which are used to determine the backbone inbred lines, matching inbred lines selection and hybrid combination configuration, provide consulting results in the form of lists, The relationship and the corresponding combination, and make an appropriate explanation.