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桃小食心虫(Carposina nipponensis Wa(?)singham)属鳞翅目、蛀果蛾科,简称桃小,俗名枣蛆。幼虫为害枣果,是枣实的主要害虫之一。近几年来,该虫在我区为害日趋严重,虫果率常达80％以上,造成红枣减产和影响果实的经济价值,使枣产区人民在经济上遭受很大损失。所以,对桃小的防治是枣区人民急待解决的问题。作者于1983—85年,在桃小发生严重的行唐县,应用性诱剂适时指导,开展了综合防治试验研究,收到了较好的效果,现报导如下。
Carposina nipponensis Wa (?) Singham) is a Lepidoptera, moth moth family, referred to as peach small, common name jujube maggot. Jujube damage larvae, jujube is one of the main pests. In recent years, the insects in our area increasingly serious damage, insect fruit often up to 80%, resulting in reduced production and affect the economic value of jujube, jujube producing areas of the people suffered a great economic loss. Therefore, the prevention and control of peasants is the urgent issue to be solved by people in the region. The author in 1983-85, Tao Xiaochang serious Tang County, applied lure timely guidance, conducted a comprehensive prevention and control of experimental studies, received good results, are as follows.