苹果树腐烂病的生物防治技术研究濮阳林科所常聚普郭利民李志清乔趁峰邓桂芬苹果树腐烂病是树上一种极为严重的病害。在我省苹果产区普遍发生，感病植株病疤累累，枝体不全，严重者整株枯死，甚至全园毁灭。据调查，我省１５年以上苹果园均有不同程度的发病，发病株率一般... Apple tree rot disease biological control technology research Puyang Linke often Poly Cape Guo Limin Li Zhiqing Qiaochenfeng Deng Guifen apple tree rot disease is a very serious disease on the tree. In our province apple-producing areas are generally occurring, disease-sensitive plant disease scars, branches incomplete, severe whole body dead, and even the whole park destroyed. According to the survey, our province more than 15 years of apple orchard have different levels of incidence, the incidence rate of the general ...