Hand-pull small patches, removing the entire root system
Dig out large clumps with a sharp spade
Mow regularly to prevent seed heads from forming
Apply a pre-emergent herbicide in early spring
Spot-treat actively growing plants with a selective herbicide labeled for dallisgrass
Repeat herbicide applications as directed on the label
Remove and discard seed heads before they mature
Reseed or overseed thin turf to reduce reinfestation
Improve lawn density with proper watering and fertilization
Clean lawn equipment after use to prevent spreading seeds