新疆巴州近年棉铃虫发生加重棉花是我州重要的经济作物之一，播种面积逐年增加，已占我州耕地面积的１／３。随着植棉面积的增加及种植水平的提高，以前很少发生的棉铃虫逐年加重，已成为影响我州棉花生产稳定发展的重要障碍，现就我州近年棉铃虫发生加重原因浅析如下。１... In recent years, the occurrence of cotton bollworm in Bazhou, Xinjiang, has become one of the most important cash crops in our country. The sown area has been increasing year by year, accounting for one-third of the total area of ​​arable land in our state. With the increase of cotton planting area and the improvement of planting level, the bollworm that rarely happened in previous years has been increasing year by year. It has become an important obstacle to the stable development of cotton production in our county. The reasons for the aggravating of cotton bollworm in recent years are as follows. 1 ...