桃树流胶病在浙江普遍发生,发病时期多在4—10月份。流胶树树势衰弱,严重时导致早期落叶和枝梢桔死。此病曾一度被认为是由于树体营养失调引起的生理性病害,近年研究结果证明是由桃囊孢菌(属子囊菌亚门的真菌)侵染所致,现已在病组织中分离并且回接成功。为了防治该病的发生和危害,我们试用了多种抗菌素进行对比。 Peach gum disease occurs in Zhejiang Province, the incidence of more in the 4-10 months. Gum tree is weak, leading to early deciduous and shoots dead orange. The disease was once considered to be a physiological disease caused by malnutrition in the tree. In recent years, the result of the study has proved that it is caused by the infection of Peach botrytis (fungus belonging to the Ascomycota subfamily) and has now been isolated in diseased tissues and Back to the success. In order to prevent the occurrence and harm of the disease, we tried a variety of antibiotics for comparison.