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Red Thread and Leaf Spot are Active!
https://turfdisease.osu.edu/news/red-thread-and-leaf-spot-are-active-0
long periods of wet turf. The disease is more prevalent in spring and fall but can occur in any season. ... brown or straw colored. This is referred to as the melting-out phase of the disease. Severe melting-out ... can result in irregular patches of dead turf. Damaged lawns often appear "thin" or uneven ...
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Online Webinar- New Pesticide Applicator Training- October 11, 2023
https://pested.osu.edu/events/online-webinar-new-pesticide-applicator-training-october-11-2023
Turf Disease Label Reading Noxious Weed ID License and Study Materials The New Applicator ... Turf (Category 8). No testing is available at the conclusion of this course. Contact the ODA to ... 8- Turf- The application of pesticides to lawns, turf, sod, or to soil areas being prepared for the ...
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Waitea Patch...again!
https://turfdisease.osu.edu/news/waitea-patchagain
It appears that there is now a second occurrence of Brown Ring Patch / Waitea Patch (Waitea ...
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Commercial Pesticide Applicator- Other Resources
https://pested.osu.edu/node/151
a licensed applicator Lawn Postings- requirement for turf applicators Ohio IPM Standard- Integrated Pest ... disease, and other pests Soil Fumigation- website for training required for licensed Ohio pesticide who are ...
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Apple of Peru (Nicandra phyhsalodes)
https://pested.osu.edu/node/396
Green-brown berries with papery inflated calyxes Root: Short taproot The problem is…. a prolific seed ...
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Red Thread and Leaf Spot are Active!
https://turfdisease.osu.edu/news/red-thread-and-leaf-spot-are-active
usually occurs during mild temperatures and long periods of wet turf. The disease is more prevalent in ... deficient in phosphorous the disease is often severe. Other cultural practices that promote healthy turf and ... brown or straw colored. This is referred to as the melting-out phase of the disease. Severe melting-out ...
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Heart-podded hoary cress (Lepidium draba sub. Draba)
https://pested.osu.edu/node/422
flowers Fruit: Seed pods are somewhat heart-shaped, dark brown, and hairless Root: Rhizomatous The problem ...
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Landscape, Turf and Ornamental Webinar- February 29
https://pested.osu.edu/events/landscape-turf-and-ornamental-webinar-february-29
LIVE COMMERCIAL RECERTIFICATION ONLINE WEBINARS Landscape, Turf and Ornamental Webinar February ...
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Palmer amaranth (Amaranthys palmeri)
https://pested.osu.edu/node/408
female flowers occur on separate plants. Fruit: Single seeded utricle with black to dark brown seed. ...
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Grapevines, uncultivated & in groups > 100 (Vitus spp.)
https://pested.osu.edu/node/400
brown and woody, twisting with peeling bark. Look for woods or green tendrils which can coil around ...