大田作物害虫的越冬与防治从春到秋生长季节，各种作物都遭受到多种害虫的侵袭，其中有些害虫发生危害较重，导致作物减产或严重减产。中秋以后天气渐寒。在严冬到来之前，除麦田地下害虫、麦蚜、麦蜘蛛等少数几种害虫还有发生危害外，大田露地作物害虫都逐渐销声匿迹了。... Overwintering and Control of Field Crop Pests Spring and autumn growing season, all kinds of crops have been hit by many kinds of pests, some of them are harmed seriously, which leads to the decrease of crops or the serious decrease of crops. Mid-Autumn Festival weather is getting cold. Before the onset of the severe winter, crop pests in fields were gradually disappearing except for a few pests of underground pests, wheat aphids and wheat spiders in the fields. ...