Karl Danneberger

Purchasing a soil temperature thermometer is a good investment if predicting crabgrass germination is important to you.

Researchers at several universities have reported that a fungicide treatment in early spring can delay the onset of dollar spot much later into the year.

Depending on region and climate, types will vary

Crabgrass emergence is often associated with phenotypic events like flower withering of Forsythia or the initiation of flowering by dogwoods, says Karl Danneberger, Ph.D., in a new monthly e-newsletter you may want to follow that's being provided by Golfdom magazine.

You can improve the green cover on your worn athletic fields by overseeding with quickly germinating grasses, but don't expect miracles.

Fertilization terminology can be confusing. What a term means to one might not mean the same to another

Let's not forget how important regionals conferences are for so many people.

Long-term use of effluent water can raise environmental concerns.

Severe storms cause rivers to overflow. Here are some tips for repairing flooded turfgrass.

Poa annua is a formidable opponent. The key to long-term controlis realizing why it's there in the first place.