In Ohio, localized white mold outbreaks caused by the fungus Sclerotinia sclerotiorum in soybean have been reported yearly, especially in the northeast. This project is applied research that advances our understanding of the biology of S. sclerotiorum, which in turn improves predictive models to develop new white mold management strategies. First, this project includes a survey to collect S. sclerotiorum isolates from soybean fields and incidence of white mold in northeast Ohio. Second, research investigates disease incidence, severity and yield response to fungicides applied in fields with history of white mold. Soil sampling to quantify sclerotia and spore traps to measure ascospore dispersal will also increase understanding of the biology of this pathogen.
Key Benefactors:
farmers, agronomists, extension agents