Turf under attack (IMAGE) University of Delaware Caption Erik Ervin, chair and professor of plant and soil sciences at the University of Delaware, and doctoral student Charanpreet Kaur are part of a team exploring eco-friendly biological solutions to dollar spot – the biggest disease problem on golf courses worldwide. The answer could be UD1022, a UD-patented beneficial bacteria. Credit Evan Krape/University of Delaware Usage Restrictions Must credit Evan Krape/University of Delaware License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.