Abstract: Using Sex pheromones control pests are effective methods in nuisance less agriculture production, The experiment of Mating disruption of confuser-A introduced from Japan control apple major pests include Carposina niponesis, Phyllonorycter ringonella heparana and Adoxophyes orana fasciata, in one year or two years. It shows that not only the rate of injured reduces about 40%to 90%. Compared with the check, but also the use method is simple, and only use one times one year ,Through Trapping of sexual trap introduced from Japan control carposina niponesis and phyllonorycter ringiniella can also gain good results, especially in the Moth amounts of trap, it is obviously higher than the same type internal products.