Articles tagged under: tan spot

Tan Spot Returns to MN Corn Fields in ’26

Published July 23, 2026

The fungal disease has been confirmed in Cottonwood, Fillmore, Jackson, Murray, and Nobles counties in the southwestern corner of the state. Extension specialists say no confirmed cases have been announced this season in North Dakota or South Dakota, but growers…
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Early Detection Is the Key

Published May 10, 2024

The combination of cool, wet soils is a perfect breeding ground for plant disease. "We anticipate a lot of the residue-born diseases, such as Tan Spot and Septoria, could be a problem this year," said Connie Strunk, plant pathologist, SDSU…
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Tan Spot Reported in Northern MN

Published June 16, 2020

Tan spot is being found in the fields growing wheat on wheat. University of Minnesota Extension Agronomist Jochum Wiersma says early tan spot infections often feature a yellow discoloring of whole leaves. Research from North Dakota State University and the…
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