论文部分内容阅读
香蕉叶斑病是我国南方蕉区普遍发生的一种病害。其症状由不同病原危害造成 ,常见的有蕉叶灰纹病 (Ｃｏｒｄａｎａｍｕｓａｅ)、蕉叶煤纹病 (Ｈｅｌｍｉｎｔｈｏｓｐｏｒｉｕｍｔｏｒｕｌｏｓｕｍ)和蕉叶褐缘灰斑病 (Ｃｅｒｃｏｓｐｏｒａｍｕｓａｅ) 3种。叶斑病均发生于温、湿
Banana leaf spot is a common disease in the southern banana area of our country. Its symptoms are caused by different pathogens. There are 3 species of Cordanamusae, Helminthosporium torulosum and Cercosporamusae. Leaf spot disease occurs in warm, wet