“冬小麦新品种选育专家系统”是在总结我国著名小麦遗传育种学家经验的基础上,应用知识工程方法和专家系统技术建立的计算机程序系统,用以进行亲本选配、后代处理和品种评价。系统以Turbo-Prolog语言实现,可在长城系列微机和兼容机上运行。 本文介绍了系统的基本结构、知识表示方法、推理策略、主要功能、特点和应用情况。 Based on the experience of famous wheat genetics and breeding scholars in our country, “Winter Wheat New Breeding Breeding Expert System” is a computer program system based on knowledge engineering method and expert system technology, which is used to carry out parental matching, offspring treatment and breed evaluation . System to Turbo-Prolog language, can be run on the Great Wall series of computer and compatible machine. This paper introduces the basic structure of the system, knowledge representation, reasoning strategy, main functions, features and applications.