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  1. Nitrogen

    https://agcrops.osu.edu/node/3482

    equipment considerations, and farmer preference. Nitrogen Rates for Corn Indiana, Michigan, and Ohio corn ... N rate recommendations (and those of Iowa, Illinois, Minnesota, and Wisconsin) are based on extensive ... N response trials conducted over several years in each state. These trials have determined the N rate at ...

  2. Tri-State Fertilizer Recommendations- Additional Resources

    https://agcrops.osu.edu/node/3487

    Bundy, George Rehm, and Brad Joern. 2006. Concepts and Rationale for Regional Nitrogen Rate Guidelines ... Jason. Soil Sampling Guidelines, Purdue Extension, extension.purdue.edu/extmedia/AY/AY-368-w.pdf ... Nitrogen Rate Calculator, cnrc.agron.iastate.edu Sawyer, John, Emerson Nafziger, Gyles Randall, Larry ...

  3. Executive Summary

    https://agcrops.osu.edu/node/3486

    decade to validate and refine the guidelines. In general, the fertilizer recommendations originally ... Nitrogen rate recommendations for corn are based on an economic model designed to maximize farmer ... Tri-State Fertilizer Recommendations for Corn, Soybeans, Wheat, and Alfalfa: Crop removal rates were updated ...

  4. NRCS Seeks Comments on 590 Nutrient Management Standard Update

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-25/nrcs-seeks-comments-590-nutrient-management-standard-update

    the committee’s work to develop science-based guidelines to keep nutrients on the land,” said Greg ... refine assessment tools and procedures to evaluate nutrient loss risk.   “These new guidelines include ... director of Policy Development and Environmental Policy for Ohio Farm Bureau. “It provided the opportunity ...

  5. Updated Tri-State Fertilizer Recommendations Available

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-26/updated-tri-state-fertilizer-recommendations-available

    region changed over the past 25 years, many questioned if these nutrient management guidelines were still ...

  6. Soil PH and Lime Recommendations

    https://agcrops.osu.edu/node/3483

    for optimum performance. Indiana, Michigan, and Ohio each use different metrics to rate the ... recommendations. Indiana and Michigan Liming Rates  Ohio Liming Rates  Tri-State Fertilizer Recommendations for ...

  7. Poultry Litter Application

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-26/poultry-litter-application

    typical application rate is two tons per acre which fits nicely with the P2O5 needs of a two-year ...

  8. Soil Sampling, Handling, and Testing

    https://agcrops.osu.edu/node/3484

    Fertility Resources: agcrops.osu.edu/fertilityresources Purdue Extension Soil Sampling Guidelines ... input costs, maximize farm profitability, and meet management goals. All soil nutrient test data in this ...

  9. Phosphorus and Potassium

    https://agcrops.osu.edu/node/3478

    a four-year period. For deficient soils, recommended rates of fertilizer should be applied annually. When ... K fertilizer rate in the build-up range. The new recommendations classify all loam and clay soils together (CEC ... >5 meq/100 g) into a consistent and simplified recommendation. P and K Crop Nutrient Removal Rates ...

  10. Boden Fisher

    https://agcrops.osu.edu/people/boden-fisher

    Boden Fisher Water Quality Extension Associate Water Quality Putnam County fisher.1466@osu.edu ...

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