摘要： 以专家系统基本原理为基础，将烟草种植理论和实用技术、计算机网络技术进行了系统集成，构建了Internet 环境下的烟草生产专家系统。详细地介绍了该专家系统的软硬件环境和实现方法，包括专家系统总体结构、知识点的划分、知识库和推理规则库的建立、推理机的设计和表现形式等内容。

关键词: Web；烟草栽培；专家系统

Abstract: According to the basic principle of expert system, an Internet-based expert system of tobacco planting is designed, in which tobacco planting theory, applied technique and computer network technology are integrated. This paper introduces in detail the software and hardware condition, the implementing method for this expert system, such as the whole structure of expert system, the classification of knowledge point, the building of the knowledge base and the rule base, the manifestation of the reasoning machine, and so on.

Key words: Web; Tobacco planting; Expert system