蓝莓(Vaccinium corymbosum L.),属于杜鹃花科(Ericaceae)越橘属(Vaccinium)多年生小浆果类果树,果实蓝色,营养丰富,具有良好的保健作用。随着蓝莓的大面积商业化种植,其病害的发生也愈加频繁。2013年7月对沈阳市蓝莓种植园病害调查时,发现一种新病害。该病主要危害基生枝中上部芽眼,受害芽坏死,芽眼周围出现褐色或红褐色椭圆形病斑,凹陷,后期中部呈灰白色,病斑 Blueberry (Vaccinium corymbosum L.) is a perennial small berry fruit tree belonging to Vaccinium family of Ericaceae. Its fruit is blue and nutritious and has good health care. With the large-scale commercial cultivation of blueberries, the occurrence of diseases is also more frequent. In July 2013, a new disease was discovered when investigating the disease of blueberry plantations in Shenyang City. The disease mainly endangered basal branches in the upper bud eye, the victim bud necrosis, brown or reddish-brown oval lesions appear around the eye, depression, the latter part of the central gray, lesions