近年，在云南省丽江、昆明等地苹果垢斑病和煤点病发生严重，发病率达90％。于1995～1998年对两种病害的发生规律及防治方法进行了调查研究。1症状垢斑病主要在果实成熟期发生，一般从干部果实开始，在果面产生墨绿色、不规则的煤污状病斑，由果柄周围或紧靠果枝及两个果实接触 In recent years, in Yunnan Province Lijiang, Kunming and other places apple leaf spot and coal point disease occurred seriously, the incidence rate of 90%. From 1995 to 1998, the occurrence and prevention of two diseases were investigated. 1 Symptoms Fluropathosis occurs mainly in the fruit ripening period, usually starting from the stem of fruit, producing dark green, irregular coal stain spots on the surface of the fruit, around or around the fruit stalk and fruiting branches and two fruit contacts