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  1. Tar Spot Showing Early this Year: a Note on Diagnosis

    https://agcrops.osu.edu/newsletter/corn-newsletter/22-2021/tar-spot-showing-early-year-note-diagnosis

    reported in 2018. Results from studies out west suggest that yield losses due to Tar Spot tends to be ... I have so far only received one confirmed report of Tar Spot in the state, but the fact that the ... disease has been reported in a few neighboring states has some stakeholders asking questions about ...

  2. Seeding Perennial Forages in Late Summer

    https://agcrops.osu.edu/newsletter/corn-newsletter/24-2021/seeding-perennial-forages-late-summer

    release enough of those compounds into the surrounding soil that are toxic to new seedlings of alfalfa. ...

  3. How do cover crops impact field Nitrogen and Phosphorous Losses?

    https://agcrops.osu.edu/newsletter/corn-newsletter/24-2021/how-do-cover-crops-impact-field-nitrogen-and-phosphorous-losses

    different. Reductions in surface DRP and TP were greater than the increases in tile DRP and TP. The take home ...

  4. Mysterious Illness Affecting Ohio Birds Update

    https://ocvn.osu.edu/news/mysterious-illness-affecting-ohio-birds-update

    encourage folks to report sick or dead birds. The following pathogens have NOT been detected, based on ... reported. Recommendation remains to take down feeders and baths until this illness subsides. Recommendation ... the reports are coming in from SW and Central Ohio, other parts of the state are not immune. Reports ...

  5. Blackpatch of Forage Legumes and Slaframine Intoxication

    https://agcrops.osu.edu/newsletter/corn-newsletter/24-2021/blackpatch-forage-legumes-and-slaframine-intoxication

    and plant hosts.  Blackpatch, first reported from Kentucky in 1933, occurs throughout the eastern and ...

  6. How to Distinguish Flooding Injury from Phytophthora or Pythium Root Rot in Soybeans

    https://agcrops.osu.edu/newsletter/corn-newsletter/23-2021/how-distinguish-flooding-injury-phytophthora-or-pythium-root-rot

    are killed, as are the nodules that are home to the nitrogen fixing bacteria. The field has an ...

  7. Nutrient Value of Wheat Straw

    https://agcrops.osu.edu/newsletter/corn-newsletter/22-2021/nutrient-value-wheat-straw

    we reported that typically a ton of wheat straw would provide approximately 11 pounds of N, 3 pounds ... in the straw (C:N ratio). The USDA reports a C:N ratio of 80:1 for wheat straw which means there are ... ≤ 20:1. At a C:N ratio of 80:1, mineralization will be much slower. (For comparison, corn stover is reported ...

  8. Foliar Diseases and Fungicide Decisions in Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/23-2021/foliar-diseases-and-fungicide-decisions-corn

    reported in some fields, well before tasseling in some cases. Such early disease development could impact ...

  9. Forage Fertility: Where We Are and Why it Matters

    https://agcrops.osu.edu/newsletter/corn-newsletter/21-2021/forage-fertility-where-we-are-and-why-it-matters

    (Ward et al., 2016, 2018), and so managing these costs is key to an Ohio forage producers’ ability to ...

  10. Thinking about Fungicide Application in Corn? Tune in to Thursday’s CORN Live Session

    https://agcrops.osu.edu/newsletter/corn-newsletter/21-2021/thinking-about-fungicide-application-corn-tune-thursday%E2%80%99s-corn

    progress and scouting report from Southern Ohio as well as an update on crop damage from the hail that hit ...

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