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  1. Recommendations for Late Planted Soybeans

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-12/recommendations-late-planted-soybeans

    of the state. Late planting reduces the cultural practice options for row spacing, seeding rate, and ... the yield increase due to narrow rows. Seeding rate. Higher seeding rates are recommended for June ...

  2. Assessing the Value of Variable Seeding Rates in Corn Production

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-09/assessing-value-variable-seeding-rates-corn-production

    Third Author:  Emerson Nafziger Finding the best seeding rate is important for efficient corn ... production, but the “optimum” seeding rate – the one that maximizes profitability – can vary within and among ... fields with small differences in soils and weather. While adoption of variable rate technology is ...

  3. Ponding and Saturated Soils: Results of Recent Ohio Corn Research

    https://agcrops.osu.edu/newsletter/corn-newsletter/201917/ponding-and-saturated-soils-results-recent-ohio-corn-research

    plant-available N from soil organic matter through the process of mineralization is also at its maximum rate in ...

  4. Switching hybrid maturities for June planting dates

    https://agcrops.osu.edu/newsletter/corn-newsletter/201916/switching-hybrid-maturities-june-planting-dates

    Check hybrid disease ratings for foliar diseases (esp. gray leaf spot and northern corn leaf blight), ...

  5. Forage Options for Prevented Planting Corn and Soybean Acres

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-15/forage-options-prevented-planting-corn-and-soybean-acres

    variety, no-tilled seeding rates of from 80 to 100 pounds of oats have consistently resulted in optimum ... forage yields. * Optimum nitrogen application rate has been 40 to 50 pounds per acre. This application ... effective rate. Higher rates of nitrogen actually depressed yields in our 2008 plots. * Over the years, many ...

  6. Adapting Burndown Herbicide Programs to Wet Weather Delays

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-11/adapting-burndown-herbicide-programs-wet-weather-delays

    higher 2,4-D rates in the Enlist soybean without waiting to plant, higher rates do not necessarily solve ... situation: 1.  Aside from glyphosate-resistant weeds, increasing glyphosate rates may be one of the most ... effective ways to maintain effective control.  We suggest a rate of at least 1.5 lb ae/A, and higher rates ...

  7. Managing Big, Wet Cover Crops

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-13/managing-big-wet-cover-crops

    suggestions regarding termination of covers: Increase glyphosate rates to compensate for larger size, and ... control legume covers that escape the initial burndown, although high rates of glyphosate can also work.  ... Glufosinate also has some activity on legumes but will be more variable – use high rates and spray volumes and ...

  8. Heat Stress in Dairy Cows

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-21-issue-3/heat-stress-dairy-cows

    rate or panting, or environmental monitoring (Tucker et al., 2019). Although the exact threshold an ... heat by sweating, seeking shade, increasing their respiration rate, increasing their time spent ...

  9. Will Planting Delays Require Switching Corn Hybrid Maturities?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-12/will-planting-delays-require-switching-corn-hybrid-maturities

    a shortened growing season. A hybrid planted in late May will mature at a faster thermal rate (i.e. require ... rated at 2800 GDDs with normal planting dates (i.e. late April or early May) may require slightly less ... hybrids because of rapid dry down rates. However, in other years, cool, wet conditions after maturity ...

  10. Manure Sampling for Nutrient Analysis

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-21-issue-3/manure-sampling-nutrient-analysis

    application and the results are used in calculating the field application rate. In practice, this is ... application rates and sample results. Sampling directly from the storage structure is usually more difficult ...

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