摘要
花布灯蛾近年来在庆阳地区部分县、乡发生，虫情日渐严重。该虫１年发生１代，以３龄幼虫群集在树干或枝丫处结虫苞潜伏在苞内越冬，越冬幼虫翌春严重危害叶芽，影响树木生长。据其生活史提出了以综合防治为主的防治方法，越冬幼虫危害期树冠喷布２５％氧乐菊酯２０００～３０００倍液，防治效果可达９５％以上，能显著压低虫口数量。
The harm of Comptoloma interiorata was found in some counties and villages of Qingyang Distract in recent years,and tends to be more serious .This insect reproduce a generation one year,3year larva overwinter in wormbud in crowds and make serious harm to bud and tree the next spring .Based on studying of live history,this paper put forword comprehensive control methods ,and control rate could reach 95% when spraying insecticide such as 25% Yanglejuzhi with 1/2 000 to 1/3 000 concentration on crown in overwintering period.
出处
《甘肃林业科技》
1999年第2期35-37,共3页
Journal of Gansu Forestry Science and Technology
关键词
花布灯蛾
生物学特性
综合防治
Camptoloma interiorata
biological characteristics
comprehensive control
