茄子绵疫病的发生与防治

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一、发病症状茄子绵疫病俗称烂茄子,主要危害果实,使果实腐烂、脱落,幼苗及成株期均可受害,除危害果实外,还可危害叶、茎、花器等部位。受害幼苗嫩茎呈水渍状缢缩,可引发幼苗猝倒病。花器受害时呈水渍状,潮湿时长有白霉。嫩茎受害,局部变褐,明显缢缩,致使局部叶片于枯。叶片受害,形成不规则或近圆形水渍状褐色病斑,有明显轮纹,边缘不明显,
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