Canker Tree Disease Prevention And Control
The term " canker" is used to describe a killed area or blister on the bark, a branch or the trunk of an infected tree. The Morton Arboretum describes it as a canker that is “usually oval to elongate, but can vary in size and shape.” Cankers will often appear as a swelling surrounding a sunken lesion on the bark of trunks and branches. The canker-causing pathogens like fungi and bacteria commonly invade wounded or injured bark tissues to form a canker....