大果山楂爆皮病的诊断与防治

On the Diagnosis and Prevention Treatment of Big-fruit Hawthorn Exocortis

提出大果山楂爆皮病的病症、病因、发病规律及防治方法。初步诊断是由维氏核盘菌引起,防治上以加强管理为主,配合防治地衣、涂白、施药等措施。

This article discusses the symptoms, pathogen, occurrence regularity and prevention treatment of Big-fruit Hawthorn exocortis. The primary diagnosis shows that such disease is mainly caused by Whetzelinia sclerotiorum. Some countermeasures are used to control the disease, such as strengthening management, treating ground pads, whitewashing the tree trunks and delivering medicine.