LEAF RUST

Description: Leaf rust is recognized as small oval, orange-red pustules scattered over the upper leaves of wheat plants.
Location: Leaf rust can be found throughout the state in years favorable for disease spread. However, the disease generally spreads from southwest to northeast Ohio.
Time of attack: Leaf rust spreads up from southern wheat growing areas with frequent light rains during late May and June.
Management:

· Resistant varieties
· Foliar fungicide application when 5-10 pustules present on flag leaf


Table of Contents | Top

Corn, Soybean, Wheat, and Alfalfa Field GuideBulletin 827