BUNT OR STINKING SMUT

Description: Diseased heads have more open florets due to smutted kernels. Affected kernels or bunt balls are dark colored and break open releasing a soft, black, pasty mass of smut spores. Heads and diseased kernels have a distinctive fishy odor.
Location:
Not common, but can occur anywhere in Ohio.

Time of attack:
Bunt is seed-borne and effectively controlled with seed treatments. Symptoms appear at heading and disease kernels can be detected in June during grain fill.

Management:

· Seed treatment


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Corn, Soybean, Wheat, and Alfalfa Field GuideBulletin 827