Poa Annua: Physiology, Culture, and Control of Annual Bluegrass

J. M. VARGAS Jr., is Professor of Plant Pathology at Michigan State University where he teaches courses and conducts research on turfgrass diseases, biological control, disease modeling, and fungicide resistance. He has authored more than 200 papers and the most widely used textbook on turfgrass diseases.

A. J. TURGEON is Professor of Turfgrass Management in the Department of Crop and Soil Sciences at Penn State University. He’s devoted the last decade to turfgrass education and research, with an emphasis on the development and evaluation of computer-based learning resources and techniques. He has authored 300 publications, including the popular textbook Turfgrass Management.