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粘虫作为我国重要灾害之一,在上世纪大量繁殖,严重危害了农作物的生长,一旦发生,就会大面积受灾。对于粘虫的防治工作,需要掌握粘虫的生活习性,预测预报是预防粘虫灾害的主要措施。本文将根据粘虫的生活习性,分析粘虫的危害性,对北方地区如何预测预报虫害的发生和防治技术进行探讨。
As one of the most important disasters in our country, armyworms spread in large quantities in the last century, which seriously jeopardized the growth of crops. In the event of an occurrence, the armyworms would be greatly affected. For the prevention and control of armyworm, it is necessary to master the living habits of armyworm, and forecasting and forecasting is the main measure to prevent the armyworm disasters. This article will be based on the living habits of armyworms, the analysis of the dangers of armyworm, on how to predict the occurrence of pests in the northern region and prevention and treatment techniques.