山区怎样防治苹果吸果夜蛾苹果吸果夜蛾种类多，食性杂，山区果园发生重于平原果园，它主要在果实近成熟期（果实有芳香味时）为害，一般９─１０月份为害比较严重。吸果夜蛾用虹吸式口器刺吸果实汁液，使受害果面造成许多小孔，５─７天后，刺孔附近果肉干缩或呈海绵状，... How to prevent and control apple in mountainous apple fruit assassin Apple apple more than the number of moths, dietary miscellaneous, mountainous orchards occur heavier than the plain orchards, it is mainly in the fruit near the maturity (when the fruit has aroma) damage, the general comparison of damage from September to October serious. Fruit-bearing insects use a siphon mouthwinder to suck the fruit juice, causing many holes in the affected fruit surface. After 5-7 days, the fruit flesh shrinks or sponges near the puncture hole, ...