Northern corn leaf blight causes 64 million bushels of yield loss annually. Learn how to identify symptoms and protect your ...
Humidity, leaf wetness and mild temps can fuel tar spot spread. Knowing the signs can help you act before yield gets damaged.
Tire tracks run through a field of corn in Iowa. A fungus that attacks corn has spread to over 40 Iowa counties. Southern rust creates reddish-orange patches on the tops of corn leaves. This blocks ...