枣疯病是枣树的一种毁灭性病害。有关病害的病原物和病害的症状,已有过大量的研究。一般认为病害的病原物为菌原质;病害的症状有花时、花变叶、丛枝三种类型。但是对于病害的症状还有两种不同看法,一 Jujube bark is a devastating disease of jujube trees. Much research has been done on the symptoms of disease pathogens and diseases. It is generally considered that the pathogen of the disease is bacteriostasis; the symptom of the disease is when it takes time for the flowers to change, and the three types of branches. But there are two different views on the symptoms of disease, one