Damon Smith, Extension Field Crops Pathologist, Department of Plant Pathology, Roger Schmidt, Nutrient and Pest Management Program, University of Wisconsin-Madison Rain, and the return of more humid weather, has meant that risk of tar spot …
Plant Disease
White mold in Soybeans and It’s Management
Damon Smith, University of Wisconsin-Madison, Extension Field Crops Pathologist In Wisconsin, the first couple of weeks of July brings us a heightened awareness of white mold in soybeans, and its management. The 2021 season in …
We Found Tar Spot of Corn in 2022, Now What
Damon L. Smith, University of Wisconsin-Madison, Extension Field Crops Pathologist We have found tar spot on corn in Columbia Co. Wisconsin as of July 6, 2022. This is the earliest in the season, and the …
Wisconsin Winter Wheat Disease Update – June 1, 2022
Damon L. Smith, Extension Field Crops Pathologist, Department of Plant Pathology, University of Wisconsin-Madison In Wisconsin, wheat diseases have been nearly non-existent up to this point. Cool weather has generally kept wheat disease at low …
Wisconsin Winter Wheat Disease Update – May 24, 2022
Damon L. Smith, Extension Field Crops Pathologist, Department of Plant Pathology, University of Wisconsin-Madison Figure 1. Fusarium Head Blight Risk Map Winter Wheat is Wisconsin is in the “boot “or heading in the southern part …
White Mold of Soybean Web Book
Working on your soybean white mold management plan for 2022? Want to take a deep dive into what is known about white mold and managing it? Check out the new white mold web book. Free …
2021 Wisconsin Fungicide Test and Disease Management Summary
Each year the Wisconsin Field Crops Pathology Program conducts a wide array of fungicide and disease management tests on alfalfa, corn, soybeans, and wheat. These tests help inform researchers, practitioners, and farmers about the efficacy …
Disease Development and Deoxynivalenol (DON) Accumulation in Silage Corn
New Research Update: Disease Development and Deoxynivalenol Accumulation in Silage Corn Summary Fusarium graminearum is a fungus that causes the two diseases, Gibberella ear rot and Gibberella stalk rot, which can lower yield and feed quality of silage corn. …
Tar Spot of Corn Is Here To Stay
Damon Smith, Extension Field Crops Pathologist, Department of Plant Pathology, University of Wisconsin-Madison, Roger Schmidt, Nutrient and Pest Management Program, University of Wisconsin-Madison So…let’s start working on how to manage it in Wisconsin. Here is a …
Wisconsin Soybean and Corn Disease Update
Damon Smith, Extension Field Crops Pathologist, Brian Mueller, Camila Primieri Nicolli, Department of Plant Pathology, University of Wisconsin-Madison It has been a while since I posted a corn and soybean disease update for Wisconsin in …