杨梅癌肿病是我国杨梅枝干上的一种新病害,主要为害枝干,病部形成肿瘤,常造成肿瘤以上的部位枯死.病害是由一种细菌侵害引起,通过细菌形态和培养性状的观察,以及生理生化特性的测定,证明浙江省杨梅癌肿病的病原细菌是丁香假单胞菌杨梅变种(Pseudomonas syringae PV.myricae)。 Yang Mei cancer disease is a new disease on the branch of Chinese bayberry, the main damage to the branches, the formation of disease disease, often resulting in the tumor above the dead parts. Disease is caused by a bacterial invasion through the bacterial morphology and traits Observation and physiological and biochemical characteristics of the test proved that the pathogenic bacteria of the disease of Yangmei in Zhejiang Province were Pseudomonas syringae PV.myricae.