N suppression of dollar spot
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Dollar spot suppression was observed when urea was applied at 0.6 lbs N/1000 sq ft every 14 days (1.2 lbs N/1000 sq ft per month). Dollar spot was severe at 0.4 lbs N/1000 sq ft (0.8 lbs N/1000 sq ft per month). Photo courtesy of Dr. Paul Koch, University of Wisconsin.
