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  1. C.O.R.N. Newsletter 2011-40

    https://agcrops.osu.edu/newsletters/2011/40

    http://www.extension.iastate.edu/agdm/crops/pdf/a3-10.pdf). So if 25% of a field were rutted and production in those areas reduced by 10%; that would mean ...

  2. C.O.R.N. Newsletter 2008-25

    https://agcrops.osu.edu/newsletters/2008/25

    of stress (i.e. corn wilted for four consecutive days) at the 12th-14th leaf stage has the potential ... of reducing yields by 5-10 percent. Kernel row numbers on the ear are determined by the 12th collared ... Kernel Development: About 12 to 36 days after silking, the cobs, husks and shanks are fully developed and ...

  3. C.O.R.N. Newsletter 2006-32

    https://agcrops.osu.edu/node/329

    http://entomology.osu.edu/ag/reports/06si.pdf Granules – There are a number of granular insecticides that are labeled for rootworm control. All ... seeding rate than the regularly recommended rate of 1.2 to 1.6 million seeds per acre for 7.5-inch rows ... spring (CORN Newsletter 2006-30, September 12-18, 2006). The article discussed the various goals in using ...

  4. C.O.R.N. Newsletter 2009-04

    https://agcrops.osu.edu/newsletters/2009/04

    http://www.btny.purdue.edu/Pubs/PPP/PPP-77.pdf.- Securing The Load PPP-75 Another publication also available with credit going to Fred Whitford of ... http://www.btny.purdue.edu/Pubs/PPP/PPP-75.pdf. Purdue’s Pesticide Education publication website http://www.btny.purdue.edu/ppp/PPP_pubs.html. ...

  5. Corn Silking in Some Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-21/corn-silking-some-fields

    tube grows the length of the silk and enters the female flower (ovule) in 12 to 28 hours. ...

  6. C.O.R.N. Newsletter 2008-08

    https://agcrops.osu.edu/newsletters/2008/08

    alfalfa. The detection of one or more large larvae per stem on alfalfa that is 12 inches or less in height ... indicates a need for rescue treatment. Where alfalfa is between 12 and 16 inches in height, the action ... http://entomology.osu.edu/ag/545/aiaw.pdf. Remember that it is still too early to scout for potato leafhopper since they do not move into ...

  7. C.O.R.N. Newsletter 2008-18

    https://agcrops.osu.edu/newsletters/2008/18

    year. The 10 to 12 weeks of growing season that remain after wheat harvest are enough to grow a second ... planting operation, some wheat stubble (12 inches) should be left on the field to provide mulch cover for ... postemergence glyphosate treatments are planned, apply 1.1 lb ae/A when the pokeweed plants are 12 to 24 inches ...

  8. C.O.R.N. Newsletter 2005-23

    https://agcrops.osu.edu/newsletters/2005/23

    fluid 4 8 Blister (R2) Visible blisters w/abundant fluid 4 12 Early Milk    Mostly white kernels ... the lower 12 inches of the corn stalk. This part of the plant should be tested for nitrate-nitrogen ... size, but the following should be effective in most fields on even large weeds: glyphosate (1.12 lbs ...

  9. C.O.R.N. Newsletter 2011-20

    https://agcrops.osu.edu/newsletters/2011/20

    10-12,000 plants per A.  Causes of the stand loss in these fields  can be attributed to a wide range of ... were reduced to 12-18,000 plants per acre by cutworm and saturated soil conditions, whereas his June ... www.isws.illinois.edu/warm/datalist.asp. Corn planted this year at the end of March at Urbana is at stage V12 and about chin-high now. The ...

  10. C.O.R.N. Newsletter 2010-30

    https://agcrops.osu.edu/newsletters/2010/30

    spring, at least until sometime later in April.  This can be accomplished with about $4 to $12 worth if ... https://agcrops.osu.edu/specialists/weeds/marestail/marestailfact09_000.pdf/view   Time to Wrap Up the Last Cutting of Alfalfa It is time to take the last cutting of alfalfa and ...

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