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  1. Managing Marestail This Spring – The Perfect Storm?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-08/managing-marestail-spring-%E2%80%93-perfect-storm

    20% in our experience- possibly not enough in late April.  Certain 2,4-D ester products are labeled ... and that 2,4-D only provides about 75% control of marestail that are past the small rosette stage.  ... http://youtu.be/EUG3y-jBuP0.  Or go to Youtube, and search for “Ohio State University Weed Science”.  Or our blog ...

  2. Rainy day entertainment – get up to speed on pigweed ID

    https://agcrops.osu.edu/newsletter/corn-newsletter/rainy-day-entertainment-%E2%80%93-get-speed-pigweed-id

    out our latest video on pigweed identification.  The video compares four aspects of pigweed biology ...

  3. It was High Quality Seed--Where are the Stands?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-19/it-was-high-quality-seed-where-are-stands

    expanded, the plants resistance should be able to take over. However, as we routinely find on our ... rot, late seedling damping-off about 1 week after a soil saturating rain.  Symptoms again are dying ...

  4. Get Your Fertilizer Certification...Before Planting Begins

    https://agcrops.osu.edu/newsletter/corn-newsletter/2018-5/get-your-fertilizer-certificationbefore-planting-begins

    get more information about when and where to test. If you would prefer to attend an approximately ...

  5. C.O.R.N. Newsletter 2013-29

    https://agcrops.osu.edu/newsletters/2013/29

    to talk with us about how we can better place N & P to reduce losses. ·  Soybean weed control ... for rain Sunday or Monday with another about the middle of next week about September 11. Total ... – we have had some problems again this year, there is no new technology to rescue us and now we have ...

  6. C.O.R.N. Newsletter 2008-16

    https://agcrops.osu.edu/newsletters/2008/16

    soybean rust in the southern U.S. Some Fungicide Application Basics – how not to blow a great tool. Early ... http://corn.osu.edu/story.php?setissueID=228&storyID=1412 Very little soybean rust in the southern U.S. Authors: Anne Dorrance The first reports of soybean ... This again puts us at very low levels of inoculum going into this year’s production season. In order ...

  7. C.O.R.N. Newsletter 2005-31

    https://agcrops.osu.edu/newsletters/2005/31

    Spore Found in Spore Trap Tell CORN About Your Summer Experience with Aphids and Weed Control Management ... plot. Our first slide, from Northwest Branch near Hoytville is positive for 1 rust spore. The traps were ... call for sprays, until we actually found some pustules in our sentinel plots. These are great tools to ...

  8. BIG SWINGS IN WEATHER PATTERN AHEAD

    https://agcrops.osu.edu/newsletter/corn-newsletter/2017-10/big-swings-weather-pattern-ahead

    inches for the next 2 weeks with heaviest totals in western areas of Ohio. Normal is about 2 inches. The ...

  9. Late Season Alfalfa Management

    https://agcrops.osu.edu/newsletter/corn-newsletter/2018-27/late-season-alfalfa-management

    fairly well with past recommendations to not cut alfalfa from early September to about mid-October. ...

  10. Assessing the Success or Failure of Pollination in Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/2017-23/assessing-success-or-failure-pollination-corn

    usually occurs about 1 1/2 weeks after fertilization of the ovules. However, there is a more rapid means ... not been successful. Unpollinated silks continue to elongate for about 10 days after they emerge from ...

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