Controlling Fruit Rots and Other Summer Diseases
Mike Basedow, Tree Fruit Specialist
Eastern New York Commercial Horticulture
This is a presentation by Dr. Srdjan Acimovic of the Hudson Valley Research Lab. In this webinar, Dr. Acimovic discusses the biology and management of summer diseases of apples. Topics covered include bitter rot, Marssonina blotch, sooty blotch/flyspeck, and more.
To view the video, click here.
Click the link below to view the slides.
Controlling Fruit Rots and Other Summer Diseases (pdf; 5134KB)

Upcoming Events
Urban Ag Food Safety Webinar
March 11, 2026
Urban and small-scale producers are encouraged to join us for the Urban Ag Food Safety webinar, featuring speakers from Cornell Cooperative Extension and Cornell IPM. We will explore the 'why' behind food safety, providing a basic overview and diving into specific urban ag considerations including water, pest, rodent, and soil health challenges. We will touch on the regulation and marketing landscape, and share resources for learning more. Bring your questions!
2026 Northeast Extension Fruit Consortium Winter Webinar Series
February 4, 2026 : Management of Up and Coming Strawberry Diseases in the Northeastern United States
Session 1: Management of Up and Coming Strawberry Diseases in the Northeastern United States
February 11, 2026 : Kiwiberry Production in the Northeast
Session 2: Kiwiberry Production in the Northeast
February 18, 2026 : Heat Mitigation- Sunburn and Fruit Coloring
Session 3: Heat Mitigation- Sunburn and Fruit Coloring
February 25, 2026 : The Dating Game- Updates in Lepidopteran Mating Disruption
Session 4: The Dating Game- Updates in Lepidopteran Mating Disruption
March 4, 2026 : USEPA Endangered Species Act Strategies and Pesticide Use
Session 5: USEPA Endangered Species Act Strategies and Pesticide Use
March 11, 2026 : Practical Drought Management for Fruit Growers
Session 6: Practical Drought Management for Fruit Growers
2026 Onion School
March 12, 2026
Pine Island, NY
Join experts from CCE ENYCHP, CCE Vegetable Program, and Ontario Ministry of Agriculture in Pine Island, NY, on March 12, 2026, for our annual Onion School. Local onion farmers are encouraged to attend to receive important updates and new research from the Cornell College of Agriculture and Life Sciences.
