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粟秆蝇又名粟芒蝇、谷蛆,是我省北部地区谷子主要害虫之一。过去发生少,为害轻,近几年随着夏谷面积的扩大,粟秆蝇的发生危害日趋严亚,给谷子生产造成一定损失。为了控制其危害,林县农科所从1984年开始,对粟秆蝇的发生消长规律和防治方法进行了研究。一、分布与危害粟秆蝇以幼虫危害谷苗,咬断谷子的幼嫩心叶或生长点。受害后的心叶呈螺旋状,形成枯心,不能抽穗。根据历年发生情况,粟秆蝇主要分布于林县、安阳一带,其它地
Millet flies, also known as Sumatrans flies, maggots, is one of the major pests in the northern part of our province millet. Occurred in the past less, less harmful, in recent years with the summer Valley area expansion, the occurrence of maize flies increasingly serious Ya, causing some losses to the production of millet. In order to control its harm, Linxian Agricultural Science Institute from 1984 onwards, the occurrence and decline of corn stalk flies and control methods were studied. First, the distribution and damage Corn stalk flies to larvae damage seedlings, bite broken millet young heart leaves or growth points. After the victim’s heart was spiral, forming a dry heart, can not be heading. According to the occurrence of the calendar year, the fly stalk mainly distributed in Lin County, Anyang area, other