1．杀蝇头发蛾期喷1％～2％过磷酸钙浸出液可把蛾子驱赶出棉田以外，从而获得驱避雌绒产卵的效果，可减少落铃70％左右。利用黑光灯或性引诱剂诱蛾集中捕杀效果也很好。2．杀卵关盛卵期是防治棉铃虫的关键时期。要认真做好定点观察测报。淮北地区棉田一、二、三代产卵高峰期一 1. Spraying hair moths spray 1% to 2% superphosphate leaching solution can drive moths out of the cotton fields, resulting in repellent fecundity effect, can reduce the ringing about 70%. The use of black light or sexual attractant attractant moth concentration kill effect is also very good. 2. Oviparization Sheng egg stage is the key period for the control of cotton bollworm. We must conscientiously do a fixed observation of the newspaper. Huaibei cotton fields one, two, three generations of spawning peak one