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  1. C.O.R.N. Newsletter 2013-10

    https://agcrops.osu.edu/newsletters/2013/10

    identification is extremely important, since failure to correctly identify these stages may lead to inadequate ... timing of applications, which may result in violation of pesticide label restrictions (products being ... A severe and extended freeze after growth stage 6 may affect yield since the tissue that will become the ...

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

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

    warm air from the center with cool air from the top or sides of the silo may lead to further moisture ... infected. Furthermore, kernels with similar appearance in terms of moldiness on the surface, may have ... addition, healthy-looking kernels may also be contaminated with vomitoxin. Variability is a major issue!! ...

  3. Corn Pollination Underway in Early Planted Fields

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

    this year, some late planted (corn planted in early-mid June corn) may not achieve tasselling and ... a second round of pollen shed late in the afternoon. Pollen may be shed before the tassel fully emerges. ... more of the kernels produced by each plant may be pollinated by other plants in the field. The amount ...

  4. C.O.R.N. Newsletter 2005-30

    https://agcrops.osu.edu/newsletters/2005/30

    when we planted on time, late April to early May, we seldom saw significant differences in yield ... strip trials. However, when we planted plots in late May at either Western or Northwest we did see ... year in these soybean fields. The variant may be a problem in other fields in Ohio, but without trap ...

  5. C.O.R.N. Newsletter 2010-15

    https://agcrops.osu.edu/newsletters/2010/15

    approximately knee-high. The lowermost leaves are typically normal in appearance, although although some may ... Bob Nielsen, http://www.agry.purdue.edu/ext/corn/news/timeless/TwistedWhorls.html Grassy Weeds in corn ... With the extended wet period in May some producers have yet to apply pre-emergence herbicides and are ...

  6. Diplodia Ear Rot

    https://agcrops.osu.edu/newsletter/corn-newsletter/2016-30/diplodia-ear-rot

    from the base of the ear. Under highly favorable weather conditions, entire ears may become colonized, ... rotted and soft. Rotted kernels may germinate prematurely, particularly if the ears remain upright after ... should avoid feeding grain affected by Diplodia ear rot to animals. In addition, moldy grain may be ...

  7. 2017 Ohio Corn Performance Test: Regional Overviews

    https://agcrops.osu.edu/newsletter/corn-newsletter/2017-40/2017-ohio-corn-performance-test-regional-overviews

    near normal but 1 to 4 inches above normal at most test sites in May and June. Temperatures in July ...

  8. C.O.R.N. Newsletter 2007-22

    https://agcrops.osu.edu/newsletters/2007/22

    August. The driest areas may shift around some though. The good news is that this drought is mainly ... have received negligible rain since May. Many corn growers want to know what impact drought stress has ... may be an indication of pollination failure. Dr. Bob Nielsen, the corn extension specialist at Purdue ...

  9. C.O.R.N. Newsletter 2012-07

    https://agcrops.osu.edu/newsletters/2012/07

    effectiveness in late May and early June when the later flushes of marestail and waterhemp are emerging.  ... fall are the best times of year for deep tillage.   Complete Planting by Early May The recommended time ... for planting corn in northern Ohio is April 15 to May 10 and in southern Ohio, April 10 to May 10. ...

  10. The Risk for Scab Continues to be Low as We Enter Early Grain-fill

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-16/risk-scab-continues-be-low-we-enter-early-grain-fill

    infections may still occur, especially if conditions remain wet and humid, and such late infections may still ...

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