葡萄是庭院绿化的优良树种，透翅蛾以幼虫蛀食葡萄l—2年生枝蔓；髓部被蛇食后被害部肿大，致使叶片发黄；果实脱落，被蛀食的茎蔓容易折断枯死。幼虫蛀食处，茎上有虫孔，常堆积大量虫粪，多则虫粪掉到地面。因药剂防治不及时，幼虫蛀入新变中，给防治带来困难。有的将受害枝 Grape is an excellent tree species of garden green pest moth feeding on larvae of l-2 years; pulp after the snake eating the Ministry of swelling of the Ministry, resulting in leaves yellow; fruit off, easy to break stems easily eaten . Larvae eating places, stems have wormhole, often accumulate a large number of insect excrement, insect pests fall to the ground. Due to pesticide control is not timely, the larvae eroded into a new change, to control the difficulties. Some will suffer branches