苹果黄蚜是苹果园中分布广、繁殖快、发生代数多、危害严重的主要害虫之一。生产中,人们一直利用喷雾法进行防治,虽能得到较理想的防治效果,但喷雾法不仅费工费时、浪费农药,造成环境污染,杀死大量天敌,而且还易使蚜虫产生抗药性,降低防治效果,造成生态失衡。为探索有效的防治方法,我们自 Apple yellow aphid is widely distributed in apple orchards, breeding fast, the occurrence of algebra and more serious harm to one of the major pests. Production, people have been using the spray method for prevention and control, although can get a better control effect, but the spray method is not only time-consuming and waste pesticides, resulting in environmental pollution, killing a large number of natural enemies, but also easy to make aphids produce resistance, reduce Control effect, resulting in ecological imbalance. In order to explore effective methods of prevention and treatment, we have since