番茄灰霉病主要在苗期和花期侵染,危害番茄的叶、花、果,以果实受害最重。花受害产生灰色霉层,后向柱头、果柄、果面扩展,呈灰白色软腐,并有大量的灰霉产生。果实受害,多由花器侵入,近果蒂、果柄和果脐处先出现症状,病斑呈水渍 Botrytis cinerea mainly in the seedling and florescence infection, endangering the leaves, flowers, fruits of tomatoes, the fruit hardest hit. Gray damage caused by the mold layer, after the stigma, stalk, fruit surface expansion, pale soft white rot, and a large number of gray mold. Fruit damage, mostly by flower invade, nearly fruit peduncle, fruit stalks and umbilical at the first symptoms, spots were water stains