Site

Search results

  1. Executive Summary

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

    published in 1995 provide a solid framework for managing fertilizers and soil fertility. However, some ... nutrient management. Soil sample in a consistent way every 3 to 4 years at no more than 25-acre samples. ... Adapt nutrient management based on trends over time. Soil pH remains one of the most important aspects ...

  2. Phosphorus and Potassium

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

    with greater flexibility in managing nutrients. The New Tri-State Fertilizer Recommendation Framework ... fertilizer to build soil test levels) if soils test below the critical level or are “deficient.” The ... recommendations are designed to supply additional nutrients and to raise the soil test to the critical level over ...

  3. Soil Sampling, Handling, and Testing

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

    first and perhaps most important step in developing a sound nutrient management plan. A quality soil ... at the same time within a crop rotation. Adaptive Nutrient Management Soil testing provides the ... enables a grower to monitor soil test trends and evaluate how management practices and nutrient management ...

  4. Quick Reference Guide to Tri-State Fertilizer Recommendation Changes

    https://agcrops.osu.edu/node/3488

    the foundation for an adaptive nutrient management program. No changes Details Soil pH and Lime ... recommendations are simplified to provide farmers with greater flexibility to manage nutrients profitably. Details ... What has changed? Why the change? Soil Sampling Sample every 3 to 4 years in a consistent way as ...

  5. Tri-State Fertilizer Recommendations- Additional Resources

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

    E-2567.  agcrops.osu.edu/publications/tri-state-fertility-guide-corn-soybean-wheat-and-alfalfa Soil ... Sampling Ohio State University Soil Fertility Resources, agcrops.osu.edu/FertilityResources Ackerson, ... soils.msu.edu/wp-content/uploads/2014/06/MSU-Nutrient-recomdns-field-crops-E-2904.pdf Michigan State University Soil and Plant Nutrient Lab, canr.msu.edu/spnl  Grove, John, Raymond ...

  6. Tri-State Fertilizer Recommendations for Corn, Soybeans, Wheat, and Alfalfa

    https://agcrops.osu.edu/node/3485

    first published in 1995 and has served as a cornerstone in nutrient management in field crops for ... scientifically vetted nutrient management information to farmers in this region. The work was made possible ... This website provides a summarized version of the Tri-State Fertilizer Recommendations, reporting ...

  7. 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

    during a 30-day comment period on their draft revisions to the Nutrient Management Practice Standard ... (Code 590). If approved, this Nutrient Management Standard would revise the current Ohio Field Office ... and technical assistance related to the application of plant nutrients and manures. “NRCS, with our ...

  8. Nitrogen

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

    most challenging nutrients to manage in field crops. A primary challenge for farmers is to provide ... possible. Application of N fertilizer before planting simplifies management but poses a greater risk of ... to balance these tradeoffs and adjust N management based on time, equipment constraints, soil ...

  9. Potassium Fertilizer Recommendations

    https://agcrops.osu.edu/node/3480

    nutrient recommendation by the percent concentration of that nutrient in the fertilizer. For example, ... corn silage, and alfalfa for potassium below. Potassium recommendations differ for sandy soil (CEC ... <5 meq/100g) and loam and clay soils (CEC >6 meq/ 100g). The tables use CECs of 5 meq/100g or less ...

  10. Phosphorus Fertilizer Recommendations

    https://agcrops.osu.edu/node/3479

    in pounds of fertilizer per acre can be calculated by dividing the provided nutrient recommendation ... by the percent concentration of that nutrient in the fertilizer. For example, potash fertilizer ... for pounds of P 2 O 5 per acre, not pounds of fertilizer per acre. Final fertilizer recommended rates ...

Pages