photo courtesy of Iowa State University A common soybean disease has shown resistance to fungicides in South Dakota. Plant pathologists with South Dakota State University and the University of Kentucky have confirmed the pathogen that causes frogeye leaf spot is resistant to QoI fungicides like Headline and Quadris. Febina Mathew with SDSU says this type …
Feb 26
Fungicide-resistant frogeye leaf spot found in South Dakota soybeans
