苹果树腐烂病是一种严重病害,发病率多在20—40％,有个别果园甚至高达70％以上,还有许多果园因腐烂病严重危害而遭到毁灭。因此研究如何防治腐烂病已成为当前果品生产中的一个急待解决的重要课题。我们从今年五月开始,用条补植皮的方法防治腐烂病进行了观察研究,经过四个多月的反复试 Apple tree rot disease is a serious disease, the incidence of more than 20-40%, with individual orchards even as high as 70% or more, there are many orchards due to the serious damage of rot disease has been destroyed. Therefore, how to prevent and cure rot disease has become an urgent and urgent issue in the current fruit production. We started from May this year, with a method of skin graft prevention and treatment of rot disease observed and studied, after more than four months of repeated tests