近几年来,由于抗虫棉对棉铃虫的显著抗性以及高产优质的突出优点,在我省得到大面积推广,现已占全省棉花种植面积的85%以上,为棉花生产与发展作出了重要贡献。但是,在抗虫棉的推广过程中,许多棉农由于对抗虫棉的认识不足而出现了一个严重误区。认为“抗虫棉抗虫棉,不打药照收棉”。这种错误的认识常常导致在棉花生长中后期遭受棉铃虫的严重危害,使棉花的产量与品质严重下降。根据笔者种植抗虫棉的经验,为确保抗虫棉增产增收,必须做到以下几点。 In recent years, due to the significant resistance of cotton to bollworm and the prominent advantages of high yield and quality, it has been popularized extensively in our province and now accounts for more than 85% of the cotton acreage in the whole province, making it a Important contribution. However, during the promotion of Bt cotton, many cotton farmers encountered a serious misunderstanding due to their lack of understanding of Bt cotton. Think “insect-resistant cotton insect-resistant cotton, do not play medicine received cotton ”. This erroneous understanding often leads to serious damage to cotton bollworm in the later stages of cotton growth, resulting in a serious decline in the yield and quality of cotton. According to the author’s experience planting cotton, in order to ensure that the cotton yield increase, we must do the following.