文化大革命以来,我省棉花生产在飞跃发展,棉虫防治水平在不断提高.随着化学农药的发展,有些害虫(棉红铃虫、红蜘蛛等)已得到有效的控制,有些如棉蚜、棉铃虫等仍比较严重,为害程度有逐年加重的趋势.必须很好总结经验,认真贯彻“预防为主,综合防治”的方针,克服单一使用化学农药的偏向,减少用药次数,把农业、生物、化学、物理等防治措施有机地配合起来,经济、有效、安全地加以消灭,以保证棉花高产稳产.根据省西棉虫 Since the Cultural Revolution, cotton production in our province has been leaping and the level of prevention and control of cotton insects has been continuously increasing.With the development of chemical pesticides, some pests (pink bollworm, red spider, etc.) have been effectively controlled, Cotton bollworm and so on are still relatively serious, and the degree of harm tends to increase year by year. We must sum up our experience and conscientiously implement the principle of “prevention first and comprehensive prevention and control” to overcome the bias of using chemical pesticides singly and to reduce the number of drug applications. , Biological, chemical, physical and other prevention and control measures organically together, economic, effective and safe to be eliminated in order to ensure high and stable yield of cotton.According to the provincial western cotton insects