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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。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,失液腐烂,严重的影响果实的品质。 苹果吸果夜蛾主要在傍晚以后出来为害,比较难防
Apple species of insect-induced night moth, dietary miscellaneous, mountain orchard occurred heavier than the plain orchard. It is mainly in the fruit near maturity (the fruit has aroma) damage. Siphon mouthworm sucking fruit juice, causing the affected fruit surface to cause many small holes. After 5 to 7 days, the fruit flesh shrinks or spongy in the vicinity of the puncture hole, causing the liquid to decay, which seriously affects the quality of the fruit. Apple fruit-bearing nightworms mainly in the evening out harm, more difficult to prevent