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  1. Stalk Rots Showing Up in Some Corn Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-33/stalk-rots-showing-some-corn-fields

    Several factors may contribute to stalk rot, including extreme weather conditions, insects and diseases. ... late-season northern corn leaf blight (NCLB) may have been the culprit this year. NCLB reached fairly high ... to stalk rot may vary from field to field and from one hybrid to another. Stalk rots may cause ...

  2. C.O.R.N. Newsletter 2013-22

    https://agcrops.osu.edu/newsletters/2013/22

    rains accompanying winds. The past two to three weeks of persistent rains we’ve experienced may have ... bend in the lower stalk with brace roots providing above ground support. If this stalk bending takes ... place before pollination, there may be little effect on yield. When root lodging occurs later in the ...

  3. C.O.R.N. Newsletter 2013-38

    https://agcrops.osu.edu/newsletters/2013/38

                   27                      16       1                        15                       20      ... wheat that may occur up to 7 weeks prior to wheat harvest.   MRI is system where two crops, wheat and ... spacing may range from 10 to 20 inches.  Wheat rows greater than 10 inches may experience a small wheat ...

  4. C.O.R.N. Newsletter 2008-12

    https://agcrops.osu.edu/newsletters/2008/12

    May 5, 2008- May 12, 2008 Todd Mangen In This Issue: Diagnosing Emergence Problems in Corn Slugs ... Greg Roth, my counterpart at Penn State).- No seed present. May be due to planter malfunction or bird ... acetanilide herbicides under cool wet conditions, combinations of several of these factors, or may be due to ...

  5. 2016 Central Ohio Agronomy School “The Nuts & Bolts about Corn & Soybean Production”

    https://agcrops.osu.edu/newsletter/corn-newsletter/2016-central-ohio-agronomy-school-%E2%80%9C-nuts-bolts-about-corn-soybean

    http://knox.osu.edu/news/2016-central-ohio-agronomy-school Corn Soybean ...

  6. C.O.R.N. Newsletter 2011-27

    https://agcrops.osu.edu/newsletters/2011/27

    night temperatures may have reduced respiration losses during early grain fill and lengthened the grain ... Beuerlein and Minyo)  and prior to head emergence may  become spindly and may  be of low vigor.  Light ... 13.2 60.0 Beck 135 25 100 145 0 99.8 14.4 59.3 Direct Enterprises Sienna 25 100 145 0 98.5 12.5 59.9 ...

  7. C.O.R.N. Newsletter 2005-19

    https://agcrops.osu.edu/newsletters/2005/19

    directions pertaining to most of the insecticides and state regulations state that the insecticide should NOT ... target area, however, application of calyx sprays on fruits and other similar applications may be ... your requests. Growers should be advised to follow all label directions and state regulations; it is ...

  8. Why it doesn’t really matter whether Acuron is 2.637% better than Lexar on giant ragweed

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-38/why-it-doesn%E2%80%99t-really-matter-whether-acuron-2637-better-lexar

    Lexar contain S-metolachlor (site 15), atrazine (site 5), and mesotrione (site 27).  Acuron also ... contains bicyclopyrone, another site 27 inhibitor that contributes activity on larger-seeded broadleaf ...

  9. How reliable will this year's test plot data be?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-35/how-reliable-will-years-test-plot-data-be

    conditions are uniform across test plots. If not, test plot data may be questionable.  To be certain that ... limiting factors may accentuate the natural "variability" already existing in the field, and may ... drainage, weed control, etc. across a field may magnify differences in crop performance. If one assumes that ...

  10. C.O.R.N. Newsletter 2005-22

    https://agcrops.osu.edu/newsletters/2005/22

    Spider mites feed on the underside of the foliage with sucking mouth parts and may be very destructive ... is evident. Assessment: Field may be beyond point of recovery if rescue treatment applied. However, ... new growth may resume if treated. In making an assessment of a spider mite infested field, it is ...

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