近几年在营口地区的局部芦笋田发生了严重的西比利亚木蠹蛾为害,幼虫钻蛀食害根部,受害地块缺苗断条。在徐屯、芦屯乡调查被害株根部平均可达20余头木蠹蛾为害,且有扩大蔓延趋势。许多农民还不熟悉这一害虫,为此有必要做一介绍。 西比利亚木蠹蛾在我省一年发生一代,越冬幼虫第二年5月化蛹,6月上旬羽 In recent years in Yingkou area of ​​the local asparagus field occurred serious damage Xi Xiaoliensis moths, larvae borers eat the roots, lack of seedlings broken bar. In Xu Tuen, Lutun Township survey victim root average up to more than 20 head moth damage, and there is an expansion trend. Many peasants are not yet familiar with this pest and for this reason it is necessary to make an introduction. Sibylias moth in one generation a year in our province, overwintering larvae pupation in May the second year, early June