Over the last few years, tar spot has shown it is not a disease corn farmers should take lightly. A heavy infestation can cause yield losses of up to 60 bushels per acre.¹ This short video walks through the disease life cycle to show what you can expect from tar spot season to season – and how you can prevent lost bushels. Learn more about this pathogen by downloading the Corteva Agriscience Corn & Soybean Disease ID Guide on Corteva.us.

¹ 2023 Strategic Farming webinar: Corn tar spot — Distribution, development and management. University of Minnesota Extension.    

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