Filtering by tag: golf ✕

US map showing 2025 turfgrass sample origins; 71% SE, 41% NC, 13% SW; Top5 NC, FL, SC, TX, CA

2025 Turf Diagnostics Lab Review

Overall, total turfgrass samples submitted in 2025 to the NC State Turf Diagnostics Lab were 6% higher than samples submitted in 2024 and 13% above our 18-year running average (2008-2025). As…

NC State three-panel: turf "Cold Injury/Chloroplast Masking"; closeup "Purple Leaf Tip"; "Leaf spot"

Purple Bermudagrass Greens? Cold Weather Likely to Blame

This fall, the weather has been ideal for golf and mainly for reducing pathogen activity. Signs of mini-ring and take-all root rot are appearing on bermudagrass putting greens, but the pathogens were…

US map: 2024 turfgrass sample origins — 65% SE, 15% SW, 37% NC; Top 5: NC, FL, TX, CA, AL

2024 Turf Diagnostics Lab Review

Overall, total turfgrass samples submitted in 2024 to the NC State Turf Diagnostics Lab were 6% lower than samples submitted in 2023 and 7% above our 15-year running average. As expected, most (74%)…

Golf tee box and fairway framed by trees, mountains visible in the distance.

Sample Fees Waived for Western NC Turf Managers

For the remainder of 2024, the NC State Turf Diagnostics Lab will waive all fees associated with turfgrass disease diagnosis for anyone managing turfgrass in the Western portions of our state…

Close-up of short green grass blades and turf

Yellow Spot or Bacterial Etiolation? That Is the Question.

With the rapid transition from hot and dry to hot and humid, yellow spots develop on cool-season grass putting greens. Some are worried that the dreaded bacterial etiolation is making a comeback.…

Cardboard box labeled "Turf Diagnosis Sample Please Rush" in black marker

Turfgrass Disease Diagnosis: A Bit of Science and a Lot of Art

Turfgrass disease diagnosis is challenging. Despite what many in the general public and maybe even within the industry think, turfgrass systems are not sterile environments. Many researchers have…

The chart titled "Curative Suppression of Dollar Spot with Fungicides" from NC State University displays the percentage of dollar spot per plot over time, from May 13 to May 31. It compares six treatments: Secure, Maxima, Posterity, Daconil Ultrex, Chipco

What Is a Fungicide? That Is the Question!

I love the saying that Spring comes in like a lion and leaves like a lamb. It says we have no earthly idea what Spring holds for us. But by the end of Spring, all will be okay unless summer shows up…

2023 Client Distribution bar chart: Golf 67%, Lawn 30%, Orn. Nursery 3% (% of all turf samples)

2023 Turf Diagnostics Lab Review

Overall, total turfgrass samples submitted in 2023 to the NC State Turf Diagnostics Lab were 11% higher than samples submitted in 2022 and 14% above our 15-year running average. As expected, the…

EPA logo and text: United States Environmental Protection Agency on blue background

Proposed Interim Decision for Chlorothalonil and Implications in Turfgrass Systems

The U.S. Environmental Protection Agency (EPA) released its Proposed Interim Registration Review Decision for chlorothalonil (Registration Review Case #0097) on November 9, 2023, which contains major…

Red turf coring tool standing upright on green turf surface

Purple Spots on Your Ultradwarf Bermudagrass Putting Greens?

Purple haze all on my bermudagrass putting greens. Lately, this turf just don’t seem the same. Actin’ funny like Pythium blight but I don’t know why. ‘Scuse me while I scream at the sky! Help me!…