Gray Leaf Spot Plagues St. Augustine Lawns

摘要

College Station, Texas (August 19, 2010)--One day you have a lush, green St. Augustine lawn and then you notice gray spots on the leaves. Soon, large parts of your lawn look like they've been blow-torched. The culprit is most likely a fungus called gray leaf spot, said Dr. Young-Ki Jo, a Texas AgriLife Extension Service plant pathologist who works with turfgrass diseases statewide.