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  1. Fields are starting to turn a golden yellow – last chance to grab some data

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-30/fields-are-starting-turn-golden-yellow-%E2%80%93-last-chance-grab-some

    yellow color so if you haven’t checked your fields – this may be the last week to get some very important ...

  2. C.O.R.N. Newsletter 2012-04

    https://agcrops.osu.edu/newsletters/2012/04

    even below normal rainfall by May. The official outlook for summer is equal chances for temperatures ... and wetter conditions dominating with limited snow events. Changes may occur after that though. ... may be increased with earlier N (we have not taken this measurement) but it has not affected yield. ...

  3. C.O.R.N. Newsletter 2012-26

    https://agcrops.osu.edu/newsletters/2012/26

    tell, the source of this population may have been a CREP/wildlife type seeding, where the seed of the ... and rhizobia, conditions this year may lead to concerns for next year. Soybean rhizobia bacterial ... average calendar day of the year on which 50% of the heads were completely emerged (i.e., Day 136 = May ...

  4. C.O.R.N. Newsletter 2012-38

    https://agcrops.osu.edu/newsletters/2012/38

    aflatoxin, since delaying harvest may also increase aflatoxin contamination. However, aflatoxin is not your ... only concern when harvest is delayed. Stalk, root, and ear rots may also cause considerable damage in ... while ear rots may lead to grain contamination with mycotoxins. Deoxynivalenol (vomitoxin), zearalenone ...

  5. C.O.R.N. Newsletter 2005-28

    https://agcrops.osu.edu/newsletters/2005/28

    no direct effect on yield. Nevertheless, stalk lodging, which results from stalk rot, can have such ... or more fungi may be involved. Similarly, certain insects such as European corn borer often act in ... pictures of the disease symptoms associated with these pathogens. The presence of stalk rots in corn may ...

  6. Seed treatments for watermolds and fungi are essential for Ohio’s poorly drained soils

    https://agcrops.osu.edu/newsletter/corn-newsletter/seed-treatments-watermolds-and-fungi-are-essential-ohio%E2%80%99s-poorly-drained

    non-treated. Some of you may recall that AD was in a challenge to test the need to add more metalaxyl on top of ...

  7. C.O.R.N. Newsletter 2011-38

    https://agcrops.osu.edu/newsletters/2011/38

    Quality Concerns in Phosphorous Application. A news release issued on October 17 ... (http://www.agri.ohio.gov/public_docs/news/2011/10.17.11%20wleb%20announcement%20final.pdf) highlights some current work being done by a variety of groups interested in agriculture and water ...

  8. C.O.R.N. Newsletter 2013-35

    https://agcrops.osu.edu/newsletters/2013/35

    contain high concentrations of toxic compounds. *  New growth may appear at the base of the plant after ... tillers. *  Green-chopping the frost-damaged plants will lower the risk compared with grazing directly ... leatherjackets feed on organic materials found in the soil.  There are a few species that feed directly on living ...

  9. C.O.R.N. Newsletter 2006-20

    https://agcrops.osu.edu/newsletters/2006/20

    collar stage (for corn planted in late May) to V14 or beyond (for corn planted in mid to late April). Ear ... thunderstorms during the past week were accompanied by hail, which may have caused damage to crops. In corn, the ... may not be adequate for diagnosing a micronutrient deficiency because many plant stresses result in ...

  10. Managing Precision Ag Data

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-37/managing-precision-ag-data

    as.85 kilobytes per plant. That may not sound like a lot, but it can add up to 26 megabytes per acre per ...

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