Pieces of diseased plants are spread by mowers, sweepers, and other lawn equipment.
Maintain adequate moisture and nutrients. Maintain a high level of nitrogen when the disease is prevalent.
Prevent the buildup of thatch.
Do not water in late afternoon or evening.
Many strains of this fungus resist certain fungicides, so use several types of fungicides to control this disease.
For more information on this turf disease please follow this link to University of Arkansas Turf Website.