Why are circular straw-brown spots roughly 8-to-10 inches wide appearing in my lawn?
If you’ ve had dogs in the area, you’ re probably seeing dog urine injury. To correct the problem, water the affected areas thoroughly to wash away the urine. While this won’ t completely eradicate the brown discoloration, surrounding grass will eventually fill the affected spots. To prevent further problems, try to keep dogs off the lawn. If canines can’ t be blamed, you may have dollar spot or Fusarium blight.