利用天敌防治棉花害虫已在生产上广泛应用。我国棉区广大,棉虫天敌资源相当丰富。在田间,华野姬猎椿成虫和若虫均能捕食偏蚜和多种蛾类的卵和初孵幼虫,对棉蚜和棉铃虫发生量能起到明显的抑制作用。为了更有效地利用天敌资源,我们于1977— The use of natural enemies to control cotton pests has been widely used in production. China’s vast cotton area, cotton insect natural enemies are quite rich. In the field, both adult and nymphs of Chinese wild Hippophae rhamnoides could predate the eggs and newly hatched larvae of partial aphids and various moths, and could significantly inhibit the occurrence of cotton aphids and cotton bollworm. In order to make more effective use of natural enemy resources,