noun Plant Pathology.
Origin of black rot
Examples from the Web for black rot
Historical Examples of black rot
Unfortunately the fruit is susceptible to black-rot and shrivels after ripening.
When raised in humid climates it is subject to the attacks of mildew and black-rot.The Grapes of New York
U. P. Hedrick
Vulpina is less resistant to black-rot than stivalis but somewhat more resistant than Labrusca.
Downy-mildew, like black-rot, spreads most rapidly and does most injury in hot, wet weather.
The applications of bordeaux mixture recommended for black-rot are valuable in preventing the dead-arm disease.