秋冬季除掉一只害虫或一个虫卵,相当于第二年春夏季消灭成百上千只害虫。害虫秋冬防治用工少、投资少、方法简单、收效大。首先要了解和掌握害虫的冬眠规律,及早清除它们的“居室”。玉米螟在玉米、谷子、高粱等植物的秸秆、穗轴和根茬内越冬;麦秆蝇则以 Remove a pest or an egg in autumn and winter, the equivalent of killing hundreds of pests in spring and summer the following year. Pest insects in winter and less prevention and control, less investment, the method is simple, large effect. First of all, we must understand and master the hibernation of pests, early removal of their “living room.” Corn borer in the corn, millet, sorghum and other plants in the straw, cob and stubble wintering; straw fly to