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  1. Bt Resistance in Western Corn Rootworm—The 3rd Shoe Has Dropped

    https://agcrops.osu.edu/newsletter/corn-newsletter/bt-resistance-western-corn-rootworm%E2%80%94-3rd-shoe-has-dropped

    use the 0-3 node injury scale to rate feeding (see this guide by Dr. Chris DiFonzo @ Michigan State ...

  2. Is yield jeopardized when replants result in excessive stands?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2017-19/yield-jeopardized-when-replants-result-excessive-stands

    treatments for killing an original stand of corn when replanting herbicide resistant corn. A seeding rate of ...

  3. C.O.R.N. Newsletter 2013-40

    https://agcrops.osu.edu/newsletters/2013/40

    year, wet, the combinations of seed treatments did a much better job and at the higher rates.  There ... have been lots of questions over the past few days on what fungicides to apply; what rates to use; and ... – yield benefits can be measured.  The two active ingredients are applied at totally different rates.  For ...

  4. C.O.R.N. Newsletter 2013-07

    https://agcrops.osu.edu/newsletters/2013/07

    documented faster emergence rates with shallower planting depths, the comparisons have often included deeper ... Crop Management Award to determine the response of hybrids with different drought tolerance ratings to ... tolerance ratings for the three hybrids were 7, 8, and 6, respectively; based on scale where 1 is poor and ...

  5. C.O.R.N. Newsletter 2008-13

    https://agcrops.osu.edu/newsletters/2008/13

    applied at three times the rate of DAP or MAP, plant needs are highly unlikely to be met by rock phosphate ... application. Even if the stated 3x rate of rock phosphate application worked on all soils (not just P-depleted ... already exceed the cost of using TSP, MAP, or DAP at a lower rate. Another suggested use of rock phosphate ...

  6. C.O.R.N. Newsletter 2009-09

    https://agcrops.osu.edu/newsletters/2009/09

    Lower Rates? Reminders on Preplant Burndown Treatments, Including Marestail and Dandelion Alfalfa Weevil ... Application at Wheat Green-up? Pelletized Lime, Can I Get Away with Lower Rates? Authors: Robert Mullen, Keith ... Diedrick This question comes up every year – can I put down a lower rate of pelletized lime and achieve the ...

  7. OSU Extension to Hold NW Ohio Precision Ag Day and “Fert-Cert” August 4th

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-20/osu-extension-hold-nw-ohio-precision-ag-day-and-%E2%80%9Cfert-cert%E2%80%9D

    rate and source considerations by Eric Richer, OSUE Fulton County.  The morning will wrap up with ...

  8. C.O.R.N. Newsletter 2011-19

    https://agcrops.osu.edu/newsletters/2011/19

    rates should not be greater than 70 lbs N/A. These tools are i n te n ded to serve as guides a n d n ot ... fructose corn syrup 3. molasses 4. blackstrap molasses All treatments were applied at the equivalent rate ... less likelihood of weeds emerging after POST applications.  The faster rate of crop growth will also ...

  9. C.O.R.N. Newsletter 2011-28

    https://agcrops.osu.edu/newsletters/2011/28

    activity against both loose smut and common bunt at low usage rates (a.i./ cwt). Dividend Extreme is ... higher rate (1.0 fl. oz./cwt) than at the lower rate (0.5 fl. oz./cwt). In general, triazole-based ... fungicide such as Raxil and Charter, used at the labeled rates, are effective against seed-borne ...

  10. C.O.R.N. Newsletter 2011-24

    https://agcrops.osu.edu/newsletters/2011/24

    at a much slower rate at very high temperatures. Our research shows that it takes GLS lesions ... Profitably, 3rd edition, to refine application within their state/province. The information and ratings ... Potential Advantages and Disadvantages.  Cover Crops are also rated for adaption to:   Nitrogen Source: ...

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