Author Archive

About Karl Danneberger, Ph.D.
Karl Danneberger, Ph.D., is a professor in the department of horticulture and crop science at The Ohio State University. He is author of the popular The Turf Doc column that appears monthly in Golfdom. Karl writes on topics ranging from Poa annua to pest control.
Posts by Karl Danneberger, Ph.D.
Karl Danneberger, Ph.D., reflects on the COVID-19 pandemic and how it affected this year's graduating seniors and what the future holds post-pandemic. Read more»
Golfdom columnist Karl Danneberger, Ph.D., talks recent LIV Golf and Phil Mickelson news and questions players' morals in the game of golf. Read more»
Karl Danneberger, Ph.D., talks about the application and absorption characteristics of ingredients in plant growth regulators (PGRs). Read more»
Karl Danneberger, Ph.D., discusses his biggest golf pet peeves and common mistakes that golfers make from a maintenance perspective. Read more»
Karl Danneberger, Ph.D., explains the importance of Michigan State's new Joe Vargas Chair in Plant Pathology to the turfgrass industry. Read more»
Karl Danneberger Ph.D, discusses the physiological, pathological and climatological factors that turfgrasses are faced with at the start of spring. Read more»