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  1. Reminder about late-season scouting for Palmer amaranth and waterhemp

    https://agcrops.osu.edu/newsletter/corn-newsletter/reminder-about-late-season-scouting-palmer-amaranth-and-waterhemp

    The frequency of Palmer amaranth infestations in Ohio seems to be holding relatively steady again into this year with the exception of one county, as far as we know.  In two areas where Palmer amaranth was most prevalent- far southern Scioto County and an ...

  2. Reports of Frogeye Leaf spot in southern Ohio:. To spray or not to spray.

    https://agcrops.osu.edu/newsletter/corn-newsletter/2016-24/reports-frogeye-leaf-spot-southern-ohio-spray-or-not-spray

    Late reports of frogeye developing on susceptible cultivars in southern Ohio.  So the next question is what to do.  During 2005-2008, we were able to measure a mean difference in yield of 5 to 10 bu/A when soybeans were treated at R3 in fields where froge ...

  3. Warm Nights May Impact Corn Yield

    https://agcrops.osu.edu/newsletter/corn-newsletter/warm-nights-may-impact-corn-yield

    Weathercasters are calling for continued above average temperatures in August, especially higher night time temperatures. Past studies show that night time temperatures affect yield potential. High night temperatures (in the 70s or 80s degrees F) can resu ...

  4. Early Autumn Weather Outlook

    https://agcrops.osu.edu/newsletter/corn-newsletter/early-autumn-weather-outlook

    All data suggests above normal temperatures will persist into autumn. However, it should be noted that the above normal temperatures will be driven more from the night time lows than daytime maximum temperatures. This means we do not expect many days abov ...

  5. Spider Mites in Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/spider-mites-corn

    Normally we only worry about spider mites in soybean, but when conditions are just wrong they can impact corn as well.  Corn that has been treated with some fungicides and insecticides (particularly a broad-spectrum pyrethroid) are more likely to experien ...

  6. Contract Termination- The Big Data Confusion: Part 12

    https://agcrops.osu.edu/newsletter/corn-newsletter/contract-termination-big-data-confusion-part-12

    Termination signifies ending an obligation under a contract. Sometimes, terminating a contract can be a difficult process. Verbiage used within a contract about terminating can vary as it relates to the ability of the customer to cancel the contract or se ...

  7. 2016-24

    https://agcrops.osu.edu/newsletter/corn-newsletter/2016-24

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  8. Bt Resistance in Western Corn Rootworm—The 3rd Shoe Has Dropped

    https://agcrops.osu.edu/newsletter/corn-newsletter/bt-resistance-western-corn-rootworm%E2%80%94-3rd-shoe-has-dropped

    Western corn rootworm is a highly adaptable insect, and it was just a matter of time before we saw resistance to Bt traits designed to protect against root damage.  In the Western Corn Belt, growers have noticed many field failures due to heavy rootworm f ...

  9. Reminder –Western Agricultural Research Station to have Two Field Days Next Week

    https://agcrops.osu.edu/newsletter/corn-newsletter/reminder-%E2%80%93western-agricultural-research-station-have-two-field-days-next

    One of the premier agronomic research stations of Ohio State University and OARDC, the Western Agricultural Research Branch, will be having two field days next week. Local equipment suppliers will be on-hand with in-field demonstrations for both events.   ...

  10. Corn Pollination Underway in Early Planted Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/corn-pollination-underway-early-planted-fields

    According to the National Agricultural Statistics Service  for the week ending 7-10-16, 7% of the state’s corn was silking compared to 17% for the  5-year average. Given the range in corn planting dates this year, some late planted (corn planted in early- ...

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