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  1. C.O.R.N. Newsletter 2008-40

    https://agcrops.osu.edu/newsletters/2008/40

    maturity ratings appropriate for your geographic area or circumstances. Corn for grain should reach ... killing frost in the fall. Use days-to-maturity and growing degree day (GDD) ratings along with harvest ... relatively high moisture levels (>25%), then standability and fast drydown rates may be somewhat less ...

  2. Warm days make me think of spring, or how to avoid diseases losses in 2015

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-03/warm-days-make-me-think-spring-or-how-avoid-diseases-losses-2015

    resistance.  Again, each company has a different rating scale so it is important to read the information on ...

  3. C.O.R.N. Newsletter 2008-22

    https://agcrops.osu.edu/newsletters/2008/22

    recommendation is typically going to be something like a full rate of FirstRate or Classic plus up to 1.5 lbs ... occur, but harvest problems may at least be reduced; 2) maximum labeled rates of the alternative to ... of the R2 stage, and that rates should be kept as low as possible to minimize the soybean injury that ...

  4. Early POST application of preemergence corn and soybean herbicides

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-13/early-post-application-preemergence-corn-and-soybean-herbicides

    main problems here.  Check the ratings of residual herbicides in the current version of the “Weed ...

  5. Large Variation in Forage Grass Performance in 2014

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-41/large-variation-forage-grass-performance-2014

    – 3.5 3.1 – 4.6 * Winter injury rated from 1 = no injury to 5 = severe injury and mostly dead. Byron ...

  6. C.O.R.N. Newsletter 2010-35

    https://agcrops.osu.edu/newsletters/2010/35

    ratings appropriate for your geographic area or circumstances. Corn for grain should reach physiological ...  Use days-to-maturity, growing degree day (GDD) ratings, and harvest grain moisture data from ... then standability and fast drydown rates may be somewhat less critical as selection criteria.  There ...

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

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

    The rate of respiration of plants increases rapidly as the temperature increases, approximately ... ://corn.osu.edu/newsletters/2010/2010-24/effect-of-wheat-growth-habit-seeding-rate ... plot of 25 varieties was 93.2 bu/ac with a range from 88.1 to 99.8 bu/ac.  Seeding rate was 25 seeds ...

  8. C.O.R.N. Newsletter 2011-03

    https://agcrops.osu.edu/newsletters/2011/03

    save the residual herbicide for spring.  It is of course still possible to go ahead and use a low rate ... lacked substantial residual activity (including Sharpen and the low rate of metribuzin used here) ... management, and lists common mistakes in marestail management. Herbicide Rate Marestail control (%)     May 12 ...

  9. C.O.R.N. Newsletter 2011-05

    https://agcrops.osu.edu/newsletters/2011/05

      Treatment Rate Yield % weed control* No herbicide None 46 a 0 a Glyphosate** 24 oz/A 57 b 100 e Glyphosate ... glyphosate (even at rates well in excess of the labeled rate) has influenced soybean manganese tissue ... cutting nitrogen rates when a cover crop is established (perhaps 30 pounds of nitrogen), and we have not ...

  10. Reminders about Palmer amaranth

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-12/reminders-about-palmer-amaranth

    ratings of residual herbicide effectiveness on Palmer in the current “Weed Control Guide for Ohio and ...

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