Application timing critical for controlling crabgrass

• April 1, 2021
• by Dr. Karl Danneberger (Professor, The Ohio State University)

Soil temperatures and plant phenology can be used as keys in applying pre-emergent herbicides.

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Opening Season Against Number One

• February 26, 2021
• by Dr. Karl Danneberger (Professor, The Ohio State University)

Annual bluegrass weevil is a tough opener

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The polar vortex is dropping

• February 6, 2021
• by Dr. Karl Danneberger (Professor, The Ohio State University)

What the cold dip in temperature means this week

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Will SDS appear sooner this year?

• December 28, 2020
• by Dr. Karl Danneberger (Professor, The Ohio State University)

Predicted warmer temperatures this winter may favor early appearance of spring dead spot

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Somethings don’t change: Need for a snow mold treatment

• October 26, 2020
• by Dr. Karl Danneberger (Professor, The Ohio State University)

Snow mold control starts now.

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Large patch: Confusion clarified

• September 25, 2020
• by Dr. Karl Danneberger (Professor, The Ohio State University)

Large Patch has had a history of confusing names and pathogens. At the moment though it is clearly infecting warm season turfgrasses.

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Summer for fairy ring

• September 4, 2020
• by Dr. Karl Danneberger (Professor, The Ohio State University)

Description and control of fairy ring

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Primo: Recognizing the Obvious

• July 26, 2020
• by Dr. Karl Danneberger (Professor, The Ohio State University)

Primo has been a key to golf course management for close to 30 years

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Condition. Perform. Recover.

• June 25, 2020
• by Dr. Karl Danneberger (Professor, The Ohio State University)

Human and turf health share some similarities

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Managing for a different kind of disease

• May 18, 2020
• by Dr. Karl Danneberger (Professor, The Ohio State University)

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