玉米螟是为害玉米的主要害虫,近几年来由于玉米种植面积减少,因而对棉花的为害有上升的趋势,局部地区为害的程度甚至超过了红铃虫。为了有效地防治玉米螟,现将其预测预报和防治方法简要介绍如下: 一、发生期的预测预报玉米螟世代重叠现象不严重,灯下蛾峰 Corn borer is the main pest of corn. In recent years, due to the reduction of corn acreage, the harm to cotton is on the rise, and even more than pink bollworm in some areas. In order to effectively prevent and control corn borer, now its forecast and prevention methods are briefly described as follows: First, the forecast of the occurrence of the Occasional generations of corn borer is not overlapping, lamp moth peak