Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu
We have had a few samples of Pythium spp. in corn, but overall there has been limited disease in field crops so far this season. As growth progresses, we will continue to monitor for common foliar diseases. In fields where a fungicide application may be needed, the Crop Protection Network has multiple resources to aid in selection of fungicide products.
The Corn Disease Working Group has recently updated the 2022 Fungicide Efficacy for Control of Corn Diseases.
Each of these tables provide rating of product performance across multiple diseases based on trials conducted by Extension specialists across the country.