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对玉米常见病害茎腐病菌、丝黑穗病菌、大斑病菌和弯孢菌叶斑病菌的历史、分类、病症等进行简单介绍。
A brief introduction to the history, classification, diseases and so on of the common pathogen corn stalk pathogens, the head smut, the turcicum and Curvularia leaf spot pathogens are described briefly.