]*>","")" /> The Record and Identification of the Two Types of Gourd Crop Leaf-Spot Caused by Alternaria Infection

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The Record and Identification of the Two Types of Gourd Crop Leaf-Spot Caused by Alternaria Infection

  • Received:2002-06-25 Revised:2002-06-25 Online:2002-06-25 Published:2002-06-25

新疆瓜类由链格孢霉(Alternaria)侵染所致两类叶斑病的纪录及鉴别

贾菊生;李新辉   

  1. 新疆农业大学,新疆乌鲁木齐,830052;福海县农业技术推广站,836400

摘要: 纪录了新疆瓜类作物由真菌Alternaria侵染所致的两类叶斑型的病害.一类鉴定为系由A.cucumerina(Ell.et Hv.)Elliott侵染引起的黑轮斑病,另一类鉴定为系由A.cucurbitae Letendre et Roum侵染引起的褐轮斑病.将两类叶斑病感染的症状及其致病原均分别进行了详细地描述、区分并给予了讨论.