闽北地区种植葡萄由于雨水多、湿度大,病虫危害严重,透翅蛾就是最普遍和严重的一种,植株受害梢重者可达50％以上,并危及老蔓,影响了当年和来年的产量、树势,现将几年来观察防治情况综述如下:一、虫体特征及为害状:成虫为黑色蜂型蛾,长20毫米左右,幼虫为乳黄色,老熟后头部为红褐色,蛹为红褐色,长18毫米左右。幼虫为害新梢后顶端呈萎蔫状,后期枝梢节间膨大,并有黄褐色木屑虫粪排泄洞外,被害枝梢易被风吹折,果穗干缩,到落叶后干枯死亡。二、生活习性:葡萄透翅蛾在我区一年发生一代,以老熟幼虫在枝蔓中过冬,翌年 Grapefruit planting in Northern Fujian due to rain and humidity, pests and diseases seriously, pest moth is the most common and serious one, the plants were injured by more than 50%, and endanger the old man, affecting the current year and the following year Production, tree potential, now observe the situation of prevention and control over the past few years are summarized as follows: First, the characteristics of pests and pests: adult black bee moth, about 20 mm long, the larvae are milk yellow, mature head reddish brown , Pupa reddish brown, about 18 mm long. When the larvae were damaged, the tips of the shoots were wilted, and the internode enlarged at the later stage. Excretion of brownish sawdust was excreted. The shoots were easy to be blown by the wind, and the ears shrunk to death after deciduous leaves. Second, the habits of life: Grape through the moth in our region a generation a year to mature larvae in the branches of vine wintering the following year