疱斑病近年来在我县主要苹果产区普遍发生,特别是乔纳金、富士系、红星等苹果果实发病较多,已造成了一定的经济损失。因此,我们在1995年进行了初步观察与防治,取得了明显效果。 一、主要病症 苹果疱斑是一种为害果实的传染性病害,在病初,病果上出现以皮孔为圆心似针尖大小的红色小点,7月上旬田间观察,果面上已形成不规则的浅红色或褐色斑 Blister spot disease in our county in recent years, the main apple producing areas generally occur, especially Jonathan, Fuji, Red Star and other apple fruit more incidence has caused some economic losses. Therefore, we conducted preliminary observation and prevention and treatment in 1995 and achieved remarkable results. First, the main symptoms Apple Blister spot is a fruit-borne infectious diseases, early in the disease, the disease appeared on the skin as the center of the needle-like tip of the red dot size, field observations in early July, the fruit has been formed on the surface Regular light red or brown spots