PACE Turf - Turfgrass Information Center

Agroclimatology reference data

Air temperature data are readily available. Precipitation data can usually be obtained. But what abo...

A growth ratio calculator

Twenty years ago, it made sense to me to apply the same rate of fertilizer at each application. I us...

Starting the New Year with a good plan

We're about to welcome 2023 into our lives, so what better time to take a fresh look n...

Kikuyugrass diseases, pests, nutrition, and salinity

Kikuyugrass is one of the most interesting grasses. It is often found in locations where both warm-s...

Winter solstice

The shortest day of the year in the Northern Hemisphere, the winter solstice, occured this year...

Organic matter discussion with Dr. Roch Gaussoin

The organic matter management topic is frequently discussed, and Dr. Roch Gaussoin joined a recent A...

Recommended reading

Chris Tritabaugh has written a series of blog posts this year in which he reconsiders how he had bee...

Why the MLSN project has a minimum soil pH of 5.5

Below a soil pH of 5.5, soluble aluminum can rapidly increase. That soluble aluminum can be toxic to...

Soil pH and aluminum

Aluminum can cause phytotoxicity in turfgrasses under certain soil conditions. The most common cause...

Photo of the week: soil P levels under good turf and under poor turf

A golf course superintendent noticed that the putting greens had some turf that was performing well,...

Another OM246 annual review

For a few years now, Chris Tritabaugh and I have been having a call in the autumn to review the OM24...

A resource on pesticide resistance

In a research article published by Elderfield et. al., a new clue to effective management of resista...

Low fungicide rates and resistance

In a publication by Amaradasa and Everhart (Effects of sublethal fungicides on mutation rates and ge...

Video: the Tour de Fungus

Every November, an "experience group" of greenkeepers go on the Tour de Fungus near Copenhagen, Denm...

Video: Microdochium patch (snow mold) diagnosis

Microdochium patch, caused by Microdochium nivale, is a common fall through spring disease in many a...

The growth ratio and turfgrass performance

Jason Haines came up with what he called the "turfgrass speedo" a few years ago. He also calls this ...

GP and clipping volume in action

Growth potential (GP) and clipping yield are being used by more turfgrass managers around the world ...

Video: aeration (avoiding the polka dot effect)

Watch the video, "Leach Before Aeration", here. Seeing spots? If you forgot to leach before aerific...

Quick access to frequently asked turf management questions

Quick — what's the best place to send a sample for a disease diagnosis? Where's guidan...

How to calculate leaching volumes for salinity management on greens

Turf is at the greatest risk from salinity damage during hot and dry periods when salts from irrigat...

Three frost resources

Bill Kreuser wrote an article on the Greenkeeper Blog titled Frustrating frost formation. This is a ...

Phosphites and microdochium patch

Phosphite-based fungicides and fertilizers are known to suppress microdochium patch in additon to ot...

Videos on dealing with grain

Cup changing methods and other factors can sometimes result in unexpected turf grain problems. These...

Turfgrass GP and overseed timing

Micah and Larry recorded an ATC Doublecut episode (watch or listen) to discuss the delta growth pote...

Do you have red leaf spot?

According to Dr. Richard Buckley the Director of the Plant Diagnostic Lab at New Jersey's Rutger...

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