灰霉病是近年来茄果类蔬菜、豆类蔬菜在早春育苗过程中的常发病害之一。子叶感病后,叶缘开始褪绿变黄,随即脱水干枯;幼茎多在节部发病,呈水浸状,软腐后枯死;真叶发病时从叶尖叶缘开始,初呈水浸状,后呈淡褐色至黄褐色,病斑 Botrytis cinerea is one of the common diseases of eggplant fruits and vegetables in the process of seedling raising in early spring. After the cotyledon is affected, the leaf margin begins to turn green and yellow, and then dehydrates and dries. The young stems mostly appear in the nodal section, and are immersed in water. After the soft rot, they die; when the true leaf leaves, Shape, after the light brown to brown, lesions