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棉铃虫（HeicoverpaarmigeraHubner）属世界性大害虫。90年代以来，我国黄河流域、长江中下游等棉区相继特大暴发，造成重大经济损失。近年新疆棉区也由于农业生态系统的变化，棉铃虫呈明显的上升趋势，对其防治的成败已成为决定棉产丰歉，甚至棉区盛衰的重要因素。菊酯类农药
The cotton bollworm (HeicoverpaarmigeraHubner) is a worldwide pest. Since the 1990s, the Yellow River valley in our country and the middle and lower reaches of the Yangtze River and other cotton areas have been particularly large outbreaks, causing major economic losses. In recent years, due to the change of agroecosystem in Xinjiang cotton area, the cotton bollworm showed a clear upward trend. The success of its prevention and control has become an important factor that determines the cotton apologize, even the ups and downs of the cotton area. Pyrethroid pesticides