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  1. C.O.R.N. Newsletter 2011-11

    https://agcrops.osu.edu/newsletters/2011/11

    required heat units from planting to kernel black layer which average about 6.8 growing degree days (GDDs) ... Extension publication available online at: http://www.agry.purdue.edu/ext/pubs/AY-312-W.pdf. Nielsen, R.L. ... Extension Publication AY-312-W. [On-line]. Available at http://www.agry.purdue.edu/ext/pubs/AY-312-W.pdf ...

  2. C.O.R.N. Newsletter 2010-17

    https://agcrops.osu.edu/newsletters/2010/17

    delayed planting, and also slow crop development in some areas.  A few things to think about relative to ... about adding any herbicides with contact activity on foliage (metribuzin, Valor, Authority) in ... Brown spot is truly a minor disease. The first find of Soybean rust in the US was on June 10 th in Texas ...

  3. C.O.R.N. Newsletter 2009-27

    https://agcrops.osu.edu/newsletters/2009/27

    find. Contact your county Extension Educator or us directly. Potassium Stress Being Noted Across the ... are these fields showing this deficiency? Let us first discuss what potassium deficiency looks like. ... wheat plant height at the NW Branch is typically about 80 percent of the height at Wooster. We chose the ...

  4. C.O.R.N. Newsletter 2012-16

    https://agcrops.osu.edu/newsletters/2012/16

    marestail that have just generally been tough to kill.  We have received a number of calls asking about ... struggling the seed will shrink. Under these conditions, we are not too worried about pathogens during this ... inexpensive (lures cost about $2, and are good for about 4 weeks, so over the course of 4 months, the total ...

  5. C.O.R.N. Newsletter 2004-12

    https://agcrops.osu.edu/newsletters/2004/12

    $3.00 investment would return us about $20.00 worth of yield. Because most producers will get higher ... disease free; we generally do not worry about the lower leaves. At Feekes growth stage 6 and 7 there are ... PropiMax or 14 fl oz/A of Quilt. Applications at these rates will provide about 3 weeks of disease control ...

  6. Peter Thomison is in the news!

    https://hcs.osu.edu/news/peter-thomison-news

    days, is generally seen in plants from about the three-leaf stage to the eight-leaf stage of ...

  7. C.O.R.N. Newsletter 2010-24

    https://agcrops.osu.edu/newsletters/2010/24

    in the future. Gibberella Ear Rot in Corn: Post Pollination Update About a month ago, before the corn ... crop reached pollination, we responded to questions about the risk of Gibberella ear rot (GER), after ... turn down at maturity. Let us compare last season with this season to see where we stand in term of ...

  8. Weather Outlook for the Last Half of September

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-30/weather-outlook-last-half-september

    the 70s and lows in the 50s. Rainfall- Near Normal (0.5-1.5 inches)- Normal is about 0.6 inches per ...

  9. Prepare Your Sprayer for Storage Now to Avoid Costly Problems in the Spring

    https://agcrops.osu.edu/newsletter/corn-newsletter/2016-35/prepare-your-sprayer-storage-now-avoid-costly-problems-spring

    publication from University of Missouri which lists many commonly used pesticides and the specific rinsing ...

  10. 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 ...

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