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  1. Anthracnose Management on Greens (Basal Rot Anthracnose)

    https://turfdisease.osu.edu/news/anthracnose-management-greens-basal-rot-anthracnose

    over watering and excessive wet soils and conditions of continuously wet thatch.  - Syringe to prevent ... subsurface), reducing thatch and soil compaction, core aeration, deep tine cultivate, topdress, verticut, etc. ... stress. Both extremes in watering increase the disease. Poor surface drainage and/or poor internal root ...

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

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

    conjunction with prolonged leaf wetness from dew. Wetness of the leaf blade for more than 10 hours with air ... soil to avoid compaction. Chemical Control: Fungicides are commonly not used to control this disease if ...

  3. Fungicides, Red Thread, Leaf Spots, Patch Diseases and Dollar Spot

    https://turfdisease.osu.edu/news/fungicides-red-thread-leaf-spots-patch-diseases-and-dollar-spot-0

    program. There are various rules of thumb. However, once the soil temperatures reach approximately 60°F or ... to apply the first fungicide application. These materials must be applied with high volumes of water ... water, symptoms may follow water runoff patterns, and tracked by mowers. Microdochium Patch (Pink Snow ...

  4. Red Thread is Rampant!

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

    years will drastically reduce further red thread problems. If soil is low or deficient in phosphorous ... extend dew periods (such as watering in the late afternoon and early evening).- Fungicides may be used to ...

  5. Summer Patch Treatment

    https://turfdisease.osu.edu/news/summer-patch-treatment

    Usually the recommendations are for the first application to go down when: Soil temperatures are 65°F At ... recommending waiting until soil temperatures are closer 70-75°F before making the first application. ...

  6. Nostoc Balls, Color Loss, Crabgrass and More

    https://turfdisease.osu.edu/news/nostoc-balls-color-loss-crabgrass-and-more-0

    County. This strange phenomenon looks like a green rubbery bubbling mass on the soil surface which is caused by ... on the soil surface in a lawn area and can be raked from the area. For a long-term solution, identify ... turf. Correcting factors that affect turf health (such as drainage, sunlight, and soil nutrient issues) would be ...

  7. Turfgrass Health: The Crabgrass Games

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

    "ecological niches." Weed seed present in the soil is lying dormant just waiting for an opportunity under ... crabgrass germination and infestation is soil temperature. Other predictive methods can be used to determine ... calendar dates, weather consultant services, historical experience, etc., but soil temperature monitoring ...

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

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

    conjunction with prolonged leaf wetness from dew. Wetness of the leaf blade for more than 10 hours with air ... soil to avoid compaction. Chemical Control: Fungicides are commonly not used to control this disease if ...

  9. Fungicides, Red Thread, Leaf Spots, Patch Diseases and Dollar Spot

    https://turfdisease.osu.edu/news/fungicides-red-thread-leaf-spots-patch-diseases-and-dollar-spot

    program. There are various rules of thumb. However, once the soil temperatures reach approximately 60°F or ... to apply the first fungicide application. These materials must be applied with high volumes of water ... water, symptoms may follow water runoff patterns, and tracked by mowers. Microdochium Patch (Pink Snow ...

  10. Benefits of Late Fall Fertilization

    https://turfdisease.osu.edu/news/benefits-late-fall-fertilization-0

    to insure adequate nitrogen release due to colder air and soil temperatures in late fall.. This means ... fertilizers is mainly dependent upon soil moisture level and not on the degree of microbial activity. The use ... develops because roots grow quite well when soil temperatures are between 40 and 65 degrees F,  while shoot ...

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