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棉铃虫(Heliothis armigera Hübner)是世界性农业害虫。90年代以来在我国南北棉区连续3年大发生,尤其是1992年的大暴发,虫量之高、历期之长、为害面积之广、受害作物种类之多、经济损失之大,在世界植棉史和我国历史上均属罕见。棉铃虫与澳洲棉铃虫(H.punctigera)、烟芽夜蛾(H.virescens)、美洲棉铃虫(H.zea)等同属夜蛾科的实夜蛾属(Heliothis)。具有食性杂、分布广、活动能力强、繁殖力高、
Heliothis armigera Hübner is a worldwide agricultural pest. Since the 1990s, cotton fields in the north and south of China have been hitched for three consecutive years. Especially in the big outbreak in 1992, the insect population was high, the duration was long, the area affected by diseases was wide, the number of crops affected was large, the economic loss was great, Cotton-planting history and history of our country are rare. Helicoverpa armigera and H.punctigera, H.virescens, H.zea and the like belong to the family Heliothis. With food Miscellaneous, widely distributed, activity ability, fertility,