Rust On Sweet Corn Managing Common Rust Of Sweet Corn In Gardens
Symptoms of Rust on Sweet Corn At first, symptoms of corn rust fungus show as tiny, yellow, pin prick spots on leaves. Seven days after these symptoms appear, they develop into reddish brown pustules that are formed on the upper and lower surface of the leaf. The pustules then rupture, and the small, cinnamon-colored spores are revealed. The pustules may be circular or elongated and can be found in bands or patches....