苹果轮纹病是当前果树生产中最突出的病害,特别是红富士品种的大量引种,使发病率急剧上升。该病使树皮粗糙,树势衰弱,甚至枝干死亡,果实染病后7～10天全果腐烂,严重地影响着果农的经济效益。为此,我们经过多次试验和反复研究,总结了一套科学的防治原则和 Apple ring disease is currently the most prominent fruit tree disease, especially the introduction of a large number of Red Fuji species, so that the incidence of a sharp rise. The disease makes the bark rough, frail weakness, and even the death of branches, the fruit infected 7 to 10 days after the whole fruit decay, seriously affecting the economic benefits of farmers. To this end, after many trials and repeated studies, we have summarized a set of scientific principles of prevention and control