葡萄透翅蛾是为害葡萄枝杆的重要害虫,发生普遍,为害严重,轻者造成断枝减产,重者可导致死树毁园。长期以来,群众反映该虫难以防治。笔者认为,其关键在于没有掌握成虫的羽化产卵时期,并在这一关键时期进行喷药防治,把初孵幼虫大量消灭在蛀杆为害之前。葡萄透翅蛾一年只繁殖一代,但不同地区的成虫羽化、产卵及幼虫孵化时期差异很大。在我国南方 Grape pest moth is the pest damage to the branches of grapevine, common, serious damage, the light caused by cutting production, heavy dead can lead to destruction of the park. For a long time, the masses have reported that it is hard to prevent the pest. The author believes that the key lies in the failure to grasp the emergence of adult fecundity spawning period, and in this critical period of spraying prevention and control, the newly hatched larvae eliminate a large number of borers before the damage. Grapevine moths only breed one generation a year, but adults in different areas eclosion, spawning and larval hatching period vary greatly. In our country south