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.

Resisting climate change in golf course turf systems Posted on 13 May 2014 in the Columns & Research categories.

Climate change induced by global warming has greatly impacted the stability of the world’s ecosystems. Weather patterns resulting from climate change have become more extreme. Whether it is too hot Read more»

A catalyst of turf research: ‘Turfgrass History and Literature’ to release this spring Posted on 17 Apr 2014 in the Columns & Research categories.

A book titled, “Turfgrass History and Literature” by James B Beard, Harriet J. Beard and James C Beard will be released this spring. I have not yet purchased a copy of Read more»

Respect the putting green Posted on 13 Mar 2014 in the Columns & Research categories.

I have found that one of the thrills in golf is hitting a green in regulation, taking that long walk up the fairway through the approach area onto the putting green, Read more»

Spring triggers growing degree-days in turf Posted on 12 Feb 2014 in the Columns & Research categories.

With the arrival of spring, the warmth of the sun is most evident. As temperatures increase, plants and living organisms begin to grow and develop. Temperature is the driving force Read more»

Leadership isn’t something you clone Posted on 22 Jan 2014 in the Columns categories.

At the beginning of 1969, the University of Michigan hired Bo Schembechler as football coach. Previous to his hiring, Michigan was at best a mediocre team through the 1960s. Attendance Read more»

What happens to those green spaces? Posted on 11 Dec 2013 in the Columns & Maintenance categories.

I grew up in one of those subdivisions that were built in the 1950s as part of the middle class movement to suburbia. We lived on a dead-end street that abutted Read more»