If you grow or scout corn in Ohio, you have probably heard rumblings of a new disease called Tar Spot. Pictures from neighboring states to the north and west show bleak images of entire corn fields dead before their time. While researchers are still assessing the threat potential for tar spot in Ohio, it has made appearances across the state and has many farmers quite concerned. To tell us more about this new disease, Dr. Stephanie Karhoff joins us to share what she has seen and learned in her time in NW Ohio.

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