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  1. Where Could the U.S.-Mexico GM Corn Dispute End Up?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-06/where-could-us-mexico-gm-corn-dispute-end

    Agreement (Sheldon, Brown Journal of World Affairs, 2007).  In other words, a USMCA panel is very likely to ...

  2. Drones for Spraying Pesticides

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-05/drones-spraying-pesticides

    people) to operate the aircraft. A rapid proliferation of lighter, easy-to-operate drones for spraying ...

  3. Sudden Death Syndrome (SDS) Or Brown Stem Rot (BSR)? That is the question!

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-30/sudden-death-syndrome-sds-or-brown-stem-rot-bsr-question

    produced by a different fungus (Cadophora gregata) that causes brown stem rot (BSR). To distinguish SDS ... have white, healthy-looking pith, while BSR-infected plants present brown discoloration of the pith. ...

  4. Disease Control

    https://agcrops.osu.edu/node/4325

    impacting yields.  Brown stem rot can severely reduce yield. This fungus enters the plants through the roots ... symptoms develop after flowering and are identified by an internal browning of the stem in August. Foliar ... cyst nematode and areas of the field with very poor drainage. Symptoms are very similar to brown stem ...

  5. Lep Monitoring Update: Final Fall Army Update

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-33/lep-monitoring-update-final-fall-army-update

    Beers, Carrie Brown, Allen Gahler, Jamie Hampton, Ed Lentz, David Marrison, Sarah Noggle, Eric Richer, ...

  6. Dr. Mark Sulc Retires

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-40/dr-mark-sulc-retires

    through his mentorship. Numerous people have mentioned Mark’s careful guidance, attention to detail, and ...

  7. Corn Pest Management

    https://agcrops.osu.edu/node/4424

    the larval form of adult click beetles. Wire- worms are long and thin, and tan or brown. Damage from ... Thresholds are set at five adult beetles per silk mass (25 total silk masses), and if silks are not brown and ...

  8. Scouting for Late Season Soybean Diseases

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-26/scouting-late-season-soybean-diseases

    following early season infection of soybean roots. Foliar symptoms of brown stem rot (BSR) can be confused ... lengthwise. The center of the stem or pith will be white for SDS and brown for BSR. SDS is likely to first ... brown with dark, red-brown margins. With a magnifying hand lens, diagnostic fungal structures ...

  9. Preharvest Herbicide Treatments for Weed Desiccation

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-28/preharvest-herbicide-treatments-weed-desiccation

    mature brown color and at least 75% leaf drop has occurred; soybeans may be harvested 14 days or more ... or 10 days for most effective desiccation. Soybeans should have at least 65% brown pods and 70% leaf ... after the hard dough (or dent) stage when silks have turned brown.  Weed seed production can be ...

  10. Soybean Diseases are Showing up in Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-28/soybean-diseases-are-showing-ohio

    those produced by a different fungus (Cadophora gregata) that causes brown stem rot (BSR). To ... plants have white, healthy-looking pith, while BSR-infected plants present brown discoloration of the ... interveinal yellowing (chlorosis) of leaf (B); eventually leaf tissue dies and becomes brown but veins remain ...

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