Northern corn leaf blight causes 64 million bushels of yield loss annually. Learn how to identify symptoms and protect your ...

ST. PAUL -- Corn producers in Minnesota have historically had few widespread and significant problems with leaf diseases, in contrast to most major Midwestern corn-producing states. A leaf and stalk ...

As Caleb Hamer evaluated his corn last weekend, he says the crop looked like it flipped a switch and decided it was done growing for the season. “Between the southern rust, some tar spot, and I think ...

Most farmers had a good corn harvest but corn tar spot (Phyllachora maydis) was an issue. Tar spot is a corn disease that came from Central America and seems to be spreading by wind into corn growing ...