桃果变形病只因果面凹凸不平,群众叫疙瘩桃,病因不明,多年来曾按缺硼症防治无效。桃树感染这种病后,主要表现芽子坏死,常造成有花无叶、枝头干枯或后部光腿现象,树势衰弱;果实病态表现较早,幼果初期即可出现不规则暗绿色的病斑,并有倒毛现象,病斑组织坏死,随果实增大而凹陷为畸形,后期龟裂,严重影响桃果的食用价值。 Peach deformed disease causal surface uneven, masses called pimple peach, the etiology is unknown, over the years have been borne disease prevention and treatment ineffective. Peach infected with this disease, the main performance of bud necrosis, often resulting in a flower without leaves, dry branches or rear light legs phenomenon, frail weakness; fruit morbid performance earlier, early young fruit can appear irregular dark Green lesions, and there is the phenomenon of inverted hair, diseased tissue necrosis, with the growth of the depression and the deformity, late cracking, seriously affecting the peach edible value.