葡萄叶片灰霉病是青岛地区一种新病害,危害叶片,在青岛尚属首次发现,通过调查全市均有发生。染病叶面变黄枯死,大量落果,一般减产50%以上,重者减产80%左右,对葡萄生产威胁很大。作者于1988年—1991年对该病进行了调查、鉴定和药剂防治 Botrytis cinerea leaf gray mold disease is a new disease in Qingdao, endangering leaves, is still the first discovery in Qingdao, through the investigation of the city have occurred. Yellow leaves withered disease dead, a large number of fruit drop, the general reduction of more than 50%, weight reduction of about 80%, a great threat to the production of grapes. The author from 1988 to 1991 conducted a survey of the disease, identification and drug control