近年来,随着桃树栽培面积的扩大,桃疮痂病的发生面积和危害程度,也逐渐上升。由于多数桃园只重视防虫而轻视防病,致使该病在流行年份给生产造成严重的损失。为此,1989～1990年,在崔家峪镇对此病的危害症状、发生规律及药剂防治进行了调查,其结果如下。 In recent years, with the peach cultivation area expansion, peach scab disease area and the degree of harm, but also gradually increased. As most Taoyuan only emphasizes pest control and contends for disease prevention, the disease caused serious losses to production during the popular year. To this end, from 1989 to 1990, Cui Jiayu town on the disease symptoms, occurrence and drug control were investigated, the results are as follows.