豆荚螟Etiella zinkenella Treitschke属鳞翅目螟蛾科,是大豆的主要害虫之一。在国内分布较普遍,尤以南方为害较重。近年来,大豆种植面积有所扩大,此虫的为害亦见加重。据调查,第三代幼虫在夏播大豆上的为害损失达24%。为了进一步掌握此虫的发生规律,1982年和1983年对此虫的生物 Etiella zinkenella Treitschke belongs to the Lepidoptera Pyralidae family and is one of the major pests of soybean. Distribution is more common in the country, especially the heavier in the South. In recent years, soybean acreage has been expanded, the insects also see the increase in damage. According to the survey, third-generation larvae in summer sow damage on the loss of up to 24%. In order to further understand the law of the occurrence of this pest, the insect in 1982 and 1983 bio