Do you see a darkened canker on the trunk or cordon?
Usually seen near stunted and yellowing shoots. It could be brown discolorations or vascular tissues with black spots.


(Photo credit: Renaud Travadon)
Do you see a darkened canker on the trunk or cordon?
Usually seen near stunted and yellowing shoots. It could be brown discolorations or vascular tissues with black spots.


(Photo credit: Renaud Travadon)