2023 Onion Fungicide Cheat Sheet for Control of Leaf Diseases
Christy Hoepting, Extension Vegetable Specialist
Cornell Vegetable Program
The 2023 Cornell Onion Fungicide Cheat Sheet for Control of Leaf Diseases in New York provides relative performance rankings for Botrytis leaf blight and Stemphylium leaf blight of the main fungicide options that may be used in New York to control these diseases, based on recent on-farm fungicide trial results, which reflect reduced efficacy of SLB due to development of fungicide resistance. It includes active ingredients, FRAC codes, rating for risk of fungicide resistance, activity on downy mildew, maximum use rates, and photos.
2023 Onion Fungicide Cheat Sheet for Control of Leaf Diseases in New York (pdf; 307KB)
Upcoming Events
Indoor Mushroom Cultivation, Post-Harvest Handling, and Food Safety
June 6, 2024
Buffalo, NY
This workshop is intended for mushroom producers and those considering mushroom production. Hosted by CCE Wyoming County the workshop includes a tour and discussion of Flat#12 Mushroom production process, from substrate to sales, including their food safety plan creation, implementation, and the audit process. Alternative production methods will also be discussed.