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  1. C.O.R.N. Newsletter 2006-30

    https://agcrops.osu.edu/newsletters/2006/30

    treatments that cost more than about $12. One of the reasons for this is that the use of a fall treatment, ... that is mostly free of weeds until about late April, and this goes for treatments without residual as ... – choose an effective treatment from the list above, and be cautious about adding residual herbicides that ...

  2. C.O.R.N. Newsletter 2005-39

    https://agcrops.osu.edu/newsletters/2005/39

    about statistics? Can the average of treatment effects be used alone to evaluate differences? These are ... allows us to quantify and assess this error. If only a single observation is made can you get an estimate ... observations replications. Replication allows us to estimate the experimental error associated with the ...

  3. Estimating Corn Yields

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-25/estimating-corn-yields

    can only be used after the grain is physiologically mature (black layer), which occurs at about 30‑35% ... be of greater assistance to farmers trying to make a decision about whether to harvest their corn for ...

  4. C.O.R.N. Newsletter 2008-22

    https://agcrops.osu.edu/newsletters/2008/22

    Pierce Paul The recent warm, wet weather conditions have had some Ohio corn growers concerned about ... (http://ohioline.osu.edu/ac-fact/0021.html)- Affected leaves are covered with numerous small round spots. Spots are about 1/8 inch in diameter, ... a significant portion (about 75%) of the carbohydrates for grain fill. Applications should begin when the first ...

  5. Evaluate Alfalfa Stands For Winter Injury

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-08/evaluate-alfalfa-stands-winter-injury

                 Source: Undersander et al 2011, University of WI Extension publication A3620 While plant and stem ...

  6. C.O.R.N. Newsletter 2004-17

    https://agcrops.osu.edu/newsletters/2004/17

    for the first half of June are about 200,000 to 225,000 seeds per acre. For the last half of June, ... about one day. During the first half of June, a 4-day delay in planting delays physiological maturity ... about one day. In the last half of June it takes a 5-day planting delay to delay physiological maturity ...

  7. Controlling marestail in wheat stubble

    https://agcrops.osu.edu/newsletter/corn-newsletter/controlling-marestail-wheat-stubble

    get taller does not help.  6.  Every year we get a few calls into late August about control of large ...

  8. AgCrops Calendar for February 2015

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-02/agcrops-calendar-february-2015

    February is a big Extension meeting month. Please pick out the one you like and join us. For more ...

  9. C.O.R.N. Newsletter 2011-36

    https://agcrops.osu.edu/newsletters/2011/36

    preventative control.   Moving/Flowing Grain- Dangerous Stuff There is just something about a wagon full of ... grain that seems to be inviting to jump into and wallow about in it.  The feel of the grain flowing like ... takes 3 or 4 seconds to become helpless in flowing grain.  In about 20 seconds, an average-sized man can ...

  10. C.O.R.N. Newsletter 2006-13

    https://agcrops.osu.edu/newsletters/2006/13

    can be found at: http://entomology.osu.edu/ag/545/cicw.pdf. For additional information about BCW and ... corn fields across Ohio. Dry soil conditions were raising concerns about the efficacy of preemergence ... in the soil is depleted after about 48 hours in a flooded soil. Without oxygen, the plant cannot ...

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