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.
Crabgrass is a ubiquitous weed of turf. Germination starts in January or February in the southern United States and it appears throughout the northern areas in spring as temperatures warm. Read more»
In a 1937 issue of Golfdom, Edward (Eddie) Stimpson wrote an article introducing the “Stimpmeter.” An editorial note appeared just prior to the article that was somewhat dismissive of the Read more»
As Eddie Money once sang, “Gimme some water.” Water is the world’s most precious resource. I hear that statement or versions of it made all the time, and I believe Read more»
Here at The Ohio State University I can see firsthand how deep passion and loyalty can run among our football fans… especially this year! It does not, however, compare to Read more»
I was at the British Turf Management Exhibition (BTME) in Harrogate, England, a year or so ago when I listened to a speaker talk about the golf swing. He identified Read more»
The term ‘maverick’ often is applied to a person who does not conform to or play by the rules and often takes an unorthodox stand. As often as the word Read more»