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.
Fall is an important time for promoting turf recovery, improving plant health and setting the foundation for the following year. Read more»
An article appeared in the June issue of Golfdom entitled, “The 2015 Fungicide Survey.” The survey asked superintendents, “What is the most difficult disease to control?” The answer by far Read more»
Maintaining high-quality golf course turf during the growing season requires considerable inputs. We add nutrients to promote an ideal growth rate and maintain a healthy turf. We apply synthetic or Read more»
In a March 2011 column in this magazine I wrote about the Arab Spring. Feb. 11, 2011, resonated with many Egyptian students here at The Ohio State University, as well Read more»
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»