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  1. C.O.R.N. Newsletter 2012-17

    https://agcrops.osu.edu/newsletters/2012/17

    from about V5 (the five leaf collar stage) to V10 or slightly beyond. Ear formation is probably well ... determined. Kernel row numbers per ear are generally established by about V7. Will the recent moisture stress ... stages of the corn reported damaged by hail storms in NW Ohio last week were at about V5 or earlier when ...

  2. C.O.R.N. Newsletter 2004-13

    https://agcrops.osu.edu/newsletters/2004/13

    application of atrazine premix products, when the first flush of weeds has emerged but is less than about an ... information about the risk prediction model, the biology of the disease and instructions on how to use the ... answering these questions click 'OK' and the map of the US will come up. Pointing your mouse to ...

  3. C.O.R.N. Newsletter 2010-01

    https://agcrops.osu.edu/newsletters/2010/01

    drained you are probably wondering what I am talking about but to the guys whose dirt is one step away ... that we know where to look and those of us in the north can get better and knowing when to look. There ... http://sbr.ipmpipe.org/cgi-bin/sbr/public.cgi We will continue to monitor in Ohio as soybean rust continues to approach the middle tier of ...

  4. Determination of Ear Size in Corn Well Underway

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-20/determination-ear-size-corn-well-underway

    kernel rows (about 18 or 20 rows) than hybrids with long tapering ears (about 14 or 16 rows). ...

  5. Ohio Noxious Weed Law

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-18/ohio-noxious-weed-law

    discussions about our noxious weed law in recent meetings where I have been a presenter.  With regard to new ... questions about the noxious weed law should be directed to the Ohio Department of Agriculture.  Details of ...

  6. White Wheat Heads: Freeze Damage, Wheat Take-All, or Fusarium Head Blight?

    https://agcrops.osu.edu/newsletter/corn-newsletter/white-wheat-heads-freeze-damage-wheat-take-all-or-fusarium-head-blight

    healthy-looking stems that senesce naturally. Read more about other head diseases and disorders at: ...

  7. C.O.R.N. Newsletter 2010-09

    https://agcrops.osu.edu/newsletters/2010/09

    Research Update Reminders About Dry weather and Preemergence Corn Herbicide Performance Is Your Wheat Field ... university extension specialists in neighboring states are saying about seeding rates for corn in 2010 check ... http://graincrops.blogspot.com/2010/03/corn-seeding-rates.html   Reminders About Dry weather and Preemergence Corn Herbicide Performance We are in the middle of ...

  8. C.O.R.N. Newsletter 2010-08

    https://agcrops.osu.edu/newsletters/2010/08

    GDDs for the long term norm. Last year during a cool wet April in 2009, we only accumulated about 42 ... high as 10 degrees, since April 1. Corn requires about 100 GDDs to emerge but emergence requirements ... accumulate per day, and corn should emerge in about 10 days (100 GDDs to emerge/10 GDDs per day = 10 days). ...

  9. Rusts on Wheat and Barley: An Update

    https://agcrops.osu.edu/newsletter/corn-newsletter/2016-11/rusts-wheat-and-barley-update

    coming in today also indicate that rust is developing on barley. This has led to questions about rust ...

  10. Spring Insect Concerns Already?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-10/spring-insect-concerns-already

    It is difficult to even think about insects when many producers have not even had a chance to work ... the fields, let alone plant.  However, two items of note to think about over the next week or two.  ...

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