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(New York State IPM Program, 1984)
Downy mildew, a fungal disease native to North America, attacks most species of wild and cultivated grape. The disease was inadvertently introduced into European vineyards in the late 1870’s where it devastated the European ...
(New York State IPM Program, 1981)
Eutypa dieback of grapevines, formerly called “dead arm,” was for many years thought to be caused by the fungus Phomopsis viticola. Recently, however, another fungus, Eutypa armeniacae (imperfect stage: Cytosporina), was ...
Botrytis Fruit Rot
(New York State IPM Program, 1985)
Botrytis fruit rot, also called gray mold, is a major disease of strawberries throughout the world. The disease, caused by the fungus Botrytis cinerea. is responsible for fruit losses of 50 percent or more during cool, wet ...