GREENKEEPER BLOG

Shade Management is Growth Management

Turf growing under shade stress is difficult to manage. Most grass species evolved in sunny growing environments. That means shorter day lengths and lower sun elevations during the fall can quickly lead to problems. The cause is simple, really. Energy in (sunlight) is...

Grow-in Guidance: Tools to Track Overseeding Progress

The process of seeding newly renovated turf areas or overseeding dormant bermudagrass can be stressful. Golf course and sports fields operators need these surface back in-play quickly. Turf managers are tasked with several decisions regarding seed variety and pricing,...

Mad-Tiller Disease

Bacterial etiolation or "Mad-Tiller" disease is a very frustrating growth disorder that has perplexed many turfgrass managers and researchers. While the Kerns and Vargas labs have independently shown the rapid leaf growth rate is most likely the result of bacterial...

When Half an Inch Is Not

Not all precipitation events are created equal. That was definitely the case in Southeast Nebraska during the last week of July 2024. The high temperatures had been around 100F with dew points were in the 70s. Any storm that develops during those conditions can...

HOW-TO Guide: Water Resource Planner

The Water Resource Planner in GreenKeeper App is the most powerful irrigation scheduling tool in the professional turfgrass management market. It uses advance agronomic and meteorological models to predict changes in soil moisture with hourly resolution. While the...

Nightly Irrigation Guidance Comes to GreenKeeper App

It's always a tough call. Should we irrigate tonight or stretch it another day? Make the wrong decision and you'll be hand-watering wilt tomorrow afternoon. So you decide to water, but how many minutes are required? Over-watering not only wastes water and money, but...

One Easy Task Will Transform Your Management Program

I can assure you that this simple task, taking less than one minute each day, will provide valuable insight that directly impacts agronomic decisions. It is the most valuable piece of data that I collect, and it’s my biggest pet peeve when it’s skipped. This measurement predicts putting green performance, helps schedule mowing and topdressing frequency, and guides PGR and nitrogen application rates. It also helps me manage high and low performing greens differently. Still, there are a lot of questions about how to collect, log and use the data. This short article will help answer those questions.

Experience GreenKeeper CIS at the GCSAA Conference and Trade Show

Are you interested in GreenKeeper App but don’t know where to start? Maybe you’re curious about GreenKeeper CIS and want try it at your course. Join our GreenKeeper team at the GCSAA Conference and Trade Show in Phoenix.

Making the Case for GPS Sprayer Technology

Access to GPS-equipped technologies have exploded in the turfgrass management industry over the past decade. These technologies monitor soil moisture, measure turf health, and improve application precision. The rise of GPS-enabled sprayers offer the potential to...

Revamped GreenKeeper University Enhances Flexibility

To add flexibility for students around the world, GreenKeeper University classes has moved to a self-paced, asynchronous, delivery system. Students gain immediate access to the course after they enroll and have no time limit to complete the course content.

Do Wetting Agents Help Fairways?

Do Wetting Agents Help Fairways?

Wetting agents can easily pay for themselves when managing turf growing on sand-based or sand-capped soil. These products improve soil moisture uniformity, water infiltration rate and alleviate issues of soil water repellency - called soil hydrophobicity - in sandy...

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Late Summer Sugar Lows

Late Summer Sugar Lows

It's mid-August 2022 and many turfgrass managers feel as tired as their grasses. The sun is slower to rise, the shadows are starting to lengthen, and it's more difficult for me to pop out of bed when my alarm clock sounds. The weather has been brutal across much of...

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PGR Resistance During Summer Heat?

PGR Resistance During Summer Heat?

It's been hot and humid, and many golf course putting greens are growing rapidly. Plant growth regulator programs that were dialed-in during May and June appear to be non-existent during July. Growth rate is surging, green speeds are declining, and puffy conditions...

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Cold Spring Weather Wreak Havoc on Spray Programs

Cold Spring Weather Wreak Havoc on Spray Programs

Spring can be a frustrating season for many in the golf industry. Golfers, Club Professionals, GMs, and owners want to escape the winter doldrums and return to their predestine golf courses with firm and fast conditions. Unfortunately, the weather doesn't always...

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Winterkill Recovery Techniques

Winterkill Recovery Techniques

There are more reports of turfgrass winterkill from around the US. At first, we thought most of the damage was limited to winter desiccation in the Central Great Plains. Unfortunately, we've received reports from coast to coast. Zac Reicher, PhD from Bayer...

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P is for Purple

P is for Purple

Last spring, a handful of the research putting green plots at OJ Noer at the University of Wisconsin-Madison were showing some pretty impressive signs of phosphorus deficiency. The OJ Noer research facility gives us the opportunity to push grass to its limits. About...

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