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对广东省鲜食玉米病害种类进行田间系统调查,采集病害标本,通过症状观察和病原鉴定,确诊了玉米大斑病、小斑病等11种病害;明确了鲜食玉米的主要病害为玉米小斑病和纹枯病,首次在广东发现了玉米弯胞叶斑病和黑斑病。本研究结果可为鲜食玉米病害的防治和深入研究提供重要依据。
Field investigation was conducted on the types of fresh maize diseases in Guangdong Province. Disease samples were collected and 11 diseases including maize leaf spot and spot blight were identified through symptom observation and pathogen identification. The main diseases of fresh maize were identified as small maize Spot blotch and sheath blight, the first discovery of maize leaf spot and black spot disease in Guangdong. The results of this study may provide an important basis for the prevention and treatment of fresh corn diseases.