幼果期常有姓果蛾幼虫钻食，使芒果枯缩掉落；成果期至将成熟期，则有吸果夜绒、芒果实蝇为害。芒果实蝇产卵子果皮下，孵出的幼虫则在果肉中取货，使果实脱落。防治方法：蛀果俄从幼果开始，每隔［0天喷药一次，连喷2－3次。药剂有：①80％敌敌畏加40％乐果各800－1000倍混合? Fruit juveniles often surnamed moth larvae drilled, so that the mango dry shrinkage; fruiting period to maturity, there are sucking nightcurrant, mango fruit fly damage. Mango fruit flies oviparous pericarp, hatched larvae pick up in the flesh to make the fruit fall off. Prevention and treatment methods: bore fruit Russia from the young fruit, spraying every 0 days, and even spray 2-3 times. Pharmacy: ① 80% dichlorvos plus 40% dimethoate 800-1000 times mixed?