A common fungal disease of cherry and plum trees is widespread in Greater Columbus, likely worsened by the abnormally wet conditions experienced locally both this spring and last spring. Black knot, ...
ELLENSBURG — Scanners similar to those found at airport security checkpoints, specially trained dogs and testing for cherry tree leaves are all early detection methods that cherry orchards may soon ...
Black knot, a fungal disease, is affecting cherry and plum trees in the Greater Columbus area, likely due to recent wet weather. The disease causes hard, black knots on branches, disrupting growth and ...