You Are Here: Management Updates 1999 Archive August 17, 1999

Date: August 17, 1999
Category: Diseases
Subject: Gray Leaf Spot

Special Alert:
Gray leaf spot (Pyricularia grisea) has been diagnosed in Maryland and Virginia in golf course fairway and rough perennial ryegrass. Superintendents with perennial ryegrass should apply protective fungicide applications if they have perennial ryegrass and have not already done so.

- Submitted by: Dr. Gail Schumann