苹果绵蚜是一种检疫性病虫害，在果树的老皮、枝丫、果台、芽等处吸汁为害，由于其身体表面覆盖一层蜡毛，喷药时很难接触，因而降低防治效果。采用氧化乐果涂茎的方法可以有效的防治苹果缩蚜。其方法天将有综好为害的果树中心于距地面30cm处利一10cm宽的环，注意只刮掉老表皮 Apple aphid is a quarantine pest and disease, fruit trees in the old skin, branches, fruit Taiwan, buds and other places sucking juice harm, because the body surface covered with a layer of wax hair, spray difficult to contact, thus reducing the control effect. The method of applying omethoate to the stem can effectively control the apple aphid. The method will have a good day fruit tree center at a distance of 30cm away from the ground a 10cm wide ring, pay attention to only scrape the old skin