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  1. 2019 Organic Corn Performance Test Results Available

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-01/2019-organic-corn-performance-test-results-available

    later. The planting rate was 34,000 seeds/acre with a final stand target of 30K – 31K plants/acre. ...

  2. Choosing Varieties & Hybrids for 2020- Check Disease Resistance Ratings

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-41/choosing-varieties-hybrids-2020-check-disease-resistance-ratings

    a distributive disease rating scale, using words like “excellent disease package,” “good disease package,” or ... the seed catalogues, there are two ratings for resistance, 1) a listing of a  Rps  gene and 2) ... best score rating for that seed company.   Frogeye leaf spot.  This has now become a recurring problem ...

  3. Winter Application of Manure- Remember Setbacks

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-41/winter-application-manure-remember-setbacks

    a 48-hour weather forecast graph.   Winter manure application rates should follow the NRCS 590 standards, ...

  4. Final Reminder: 2019 Yield Survey

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-41/final-reminder-2019-yield-survey

    the field is located Crop: corn or soybean Planting date Harvest date Maturity rating (corn relative ...

  5. Managing Phosphorus for Yield and Reduced Edge of Field Losses

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-35/managing-phosphorus-yield-and-reduced-edge-field-losses

    PPM. Recommended rate of P is equal to P removed in harvested crop. Annual application is not required. ... runoff-producing rainfall. Use the following steps to reduce P loss risk at application: Use an agronomic rate of ... testing the organic source and not exceed P crop removal rate for the next two (and no more than three) ...

  6. Help OSU Extension Document the Yield Impacts of the 2019 Planting Delays

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-39/help-osu-extension-document-yield-impacts-2019-planting-delays

    the field is located Crop: corn or soybean Planting date Harvest date Maturity rating (corn relative ...

  7. National Rural Health Day

    https://agsafety.osu.edu/newsletter/ag-safety-stat/november-2019/national-rural-health-day

    rural areas have a 50% higher rate of unintentional injuries than in urban areas. There are increased ...

  8. Drydown In Corn – What To Expect?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-32/drydown-corn-%E2%80%93-what-expect

    rates will usually drop to ½ to 3/4% per day. By late October to early November, field dry‑down rates ... November, drying rates will be negligible. Estimating dry‑down rates can also be considered in terms of ...

  9. Late-season Frost Effects on Corn: Grain Production (Adapted from Dr. J. Lauer, Univ. of Wisconsin)

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-33/late-season-frost-effects-corn-grain-production-adapted-dr-j

    (Table 4). Frost damaged grain drying rates Freezing air temperatures sometimes occur in early autumn ... before grain is physiologically mature (“black layer). Grain drying rates can range from 0.83 to 1.16% ... moisture less/day (Hicks et al., 1976). Drying rates of grain following leaf blade defoliation or moderate ...

  10. Fall Herbicide Treatments – Even More Important This Year?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-33/fall-herbicide-treatments-%E2%80%93-even-more-important-year

    rate of metribuzin or Canopy, or a Sharpen rate higher than 1 oz. 2.  What about all of the crop ... next year; Canopy/Cloak- soybeans next year; Basis- possibly restricted to corn based on rate and ... geography.  We do not see the need for three-way mixtures, although a case can be made to add a low rate of ...

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