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  1. Turfgrass Health: The Crabgrass Games

    https://turfdisease.osu.edu/news/turfgrass-health-crabgrass-games

    many summer annual broadleaf weeds by 70 to 80 percent. Mesotrione (Tenacity) and topramezone (Pylex) ... are excellent preemergence tools to use in seedings for reducing spring/summer weed pressure from ... crabgrass, goose- grass, sedges and summer annual broadleaf weeds by 90 percent or greater. These two ...

  2. Brown Ring Patch/Waitea Patch

    https://turfdisease.osu.edu/news/brown-ring-patchwaitea-patch

    winter/spring to hot early summer like weather conditions, i.e. like we are having in Ohio this week. Even ...

  3. Fungicides, Gray Leaf Spot, Turf Events and More

    https://turfdisease.osu.edu/news/fungicides-gray-leaf-spot-turf-events-and-more

    Ohio- 16 th Annual Ohio Lawn Care Summer Seminar – Thursday August 12 @ OTF Research and Educational ... combination of products;- Follow labels very carefully, or be more conservative in these stressful summer ... knows better than the tenders of the turf what a “challenging” summer you have had to grow and keep turf ...

  4. Rust, Commerical Turf Update, Sample Submission and Events

    https://turfdisease.osu.edu/news/rust-commerical-turf-update-sample-submission-and-events-0

    Necrotic Ring Spot (on Kentucky bluegrass)- Summer Patch (on Poa annua)- Bacterial Wilt (confirmed on one ... Research and Educational Facility OSU Columbus, Ohio- 16 th Annual Ohio Lawn Care Summer Seminar – Thursday ...

  5. Dollar Spot Applications

    https://turfdisease.osu.edu/news/dollar-spot-applications

    80’s the middle of March. Shouldn’t this be good news for my golf course? The answer, not necessarily! ...

  6. Benefits of Late Fall Fertilization

    https://turfdisease.osu.edu/news/benefits-late-fall-fertilization

    brutal summer weather and recuperation/recovery needed on many turf areas. It is important that late ... mostly spring and/or summer fertilization are practiced. Purported advantages of the late season concept ... breaking of the 1/3 mowing rule). The winter color of turf fertilized only during the spring and summer is ...

  7. Brown Ring Patch/Waitea Patch

    https://turfdisease.osu.edu/news/brown-ring-patchwaitea-patch-1

    of winter/spring to hot early summer like weather conditions experienced this year. Even though the ...

  8. Fungicides for Residential Turfgrass

    https://turfdisease.osu.edu/news/fungicides-residential-turfgrass

      Disarm 14-28   Trinity 14-28   Tourney 14   Triton 14-28       Summer Patch/ Necrotic Ring Spot (Patch ...

  9. Updated Turfgrass Disease Fact Sheets

    https://turfdisease.osu.edu/news/updated-turfgrass-disease-fact-sheets

    UPDATED! April 2010 Powdery Mildew on Turfgrass, HYG-3081-10 UPDATED! April 2010 Summer Patch on Turfgrass, ...

  10. Red Thread is Rampant!

    https://turfdisease.osu.edu/news/red-thread-rampant-0

    and fall. Under the right conditions the disease may be seen in summer. The disease is often ...

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