杨梅癌肿病关键是做好保护树体和清园工作,以及适时用药防治。(1)保护树体,防止受伤。由于杨梅树抗风力弱,因此在夏季有台风的地区,要做好防台风工作,台风过后,应喷药保护树体,防止病菌侵入。对台风造成的断枝,要及时处理,伤口要涂波尔多液等保护剂。在新建杨梅园时,应种植防风林。(2)做好清园工作。病菌主要在病瘤内越冬,因此在春季萌芽前,要剪除长有病瘤的小枝,对大枝干上的病瘤,可将病瘤刮除后用 Yang Mei cancer is the key to doing a good job of protecting the tree body and Park, and timely medication control. (1) Protect the tree body from injury. As the Yangmei tree is weak in wind resistance, typhoon areas in summer should be well protected against typhoons. After the typhoon, trees should be sprayed to protect the trees from invasion. Broken branches caused by typhoons, to be promptly treated, the wound to be coated Bordeaux mixture and other protective agents. In the new Yangmei Garden, should be planted windbreaks. (2) do a good job clearing the garden. Pathogenic bacteria in the winter overwintering, so in the spring before sprouting, to cut off the branches with long tumor, the tumor on the large branches of the curettage can be used after the curettage