Canker A localized plant disease in which there is considerable NECROSES of the cortex tissue, especially in woody plants, which becomes surrounded by layers of callus tissue.
Canker A localized plant disease in which there is considerable NECROSES of the cortex tissue, especially in woody plants, which becomes surrounded by layers of callus tissue.
溃疡病：是由植物的局部皮层坏死引起的疾病，常见于木本植物中，溃疡处常常被愈伤组织所包围。