柑桔蚜虫是为害柑桔新梢、嫩叶和花蕾的一种重要害虫,其发生量大,繁殖速度快,防治较为困难[1]。由于长期使用氧乐果等高毒农药,不仅对环境造成污染,而且虫体的抗药性越来越强。阿维菌素是一种新型优良的生物杀虫杀螨神经毒剂,对昆虫和螨类具有触杀和胃毒作用,并有微弱熏蒸作用, Citrus aphids are harmful to citrus shoots, young leaves and buds of an important pest, its occurrence, propagation speed, control more difficult [1]. Due to the long-term use of omethoate and other highly toxic pesticides, it not only pollutes the environment but also increases the resistance of the parasites. Abamectin is a new type of excellent biological insecticidal to kill mite nerve agents, insects and mites with contact and stomach poisoning, and faint fumigation,