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  1. C.O.R.N. Newsletter 2011-07

    https://agcrops.osu.edu/newsletters/2011/07

    recommended by USDA and EPA). Of those two-thirds of the applicators missing the mark, about half is under ... issue of the newsletter. In the mean time, you can check the OSU Extension publication on boom sprayer ... calibration. Here is the URL for this publication: http://ohioline.osu.edu/aex-fact/0520.html  - Planting ...

  2. C.O.R.N. Newsletter 2005-40

    https://agcrops.osu.edu/newsletters/2005/40

    Don’t Forget About Performance Trait Decisions in Corn – Part II: Insect Resistance Trait Decisions in ... positive that the yield difference was due to the treatment you applied. Replication allows us to estimate ... Thinking about our initial experiment where the field was split in two. There was an underlying difference ...

  3. 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 ...

  4. 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 ...

  5. 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 ...

  6. 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 ...

  7. 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 ...

  8. 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 ...

  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 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 ...

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