Muck Onion Research on Strategies for Managing Stemphylium Leaf Blight and Palmer Amaranth With support from the New York Onion Research and Development Program, CCE ENYCHP specialist Ethan Grundberg completed a second year of research evaluating strategies for managing the foliar disease Stemphylium leaf blight (SLB) using biofungicides and for managing the pernicious pigweed species Read More…