First Report of Halo Blight on Hop Caused by Diaporthe humulicola in New York

• Published in: Plant disease
• Main Authors: Sharma, Sandeep, Strickland, David, Hay, Frank, Pethybridge, Sarah Jane
• Format: Journal Article
• Language: English
• Published: United States 02.01.2023
• Subjects: Fungi; Fruit; Etiology; Crop Type; Causal Agent; Subject Areas; tree fruits

In late July and August 2015, foliar disease was observed in three hop (Humulus lupulus; unknown cultivars) yards in Ontario, Otsego, and Putnam counties, New York (NY). Disease incidence ranged between 70 and 90% of plants, and up to 25% of the leaves per plant were affected. Leaf symptoms were lar...