葡萄透翅蛾1年发生1代,以幼虫在葡萄枝蔓内越冬。第二年5月上旬化蛹,6月上旬至7月上旬羽化为成虫,并在芽间和嫩梢上产卵。幼虫孵化后即蛀食枝梢,7～8月份危害最为严重。9～10月份,幼虫老熟越冬。葡萄虎天牛1年也发生1代,以初龄幼虫在被害的枝蔓内越冬。第二年5～6月份开始活动,继续在枝蔓内危害。至7 Grapevine moth occurs 1 generation a year, with larvae wintering in the grape vine. The second year pupation in early May, early June to early July emergence into adults, buds and young shoots on the spawn. The larvae hatch after eating branches, from July to August the most serious harm. From September to October, larva mature overwinter. Grape tiger day 1 also occurred in 1 generation, to the first instar larvae wintering in the victim’s vine. The second year from May to June began activities, continue to harm in the branches and vines. To 7