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  1. 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 ...

  2. Executive Summary

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

    published in 1995 provide a solid framework for managing fertilizers and soil fertility. However, some ... than 25-acres. Adapt nutrient management based on trends over time. Soil pH remains one of the most important ... K fertilizer management has been updated to reflect current economic and soil sampling realities. Build-up ...

  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. Now is the Time to Adjust your Water Table Level

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-39/now-time-adjust-your-water-table-level

    https://agbmps.osu.edu/bmp/controlled-drainagedrainage-water-management-nrcs-554. Further research on this practice in Ohio field conditions is currently being conducted. To see ... state are also working to finish post-harvest field operations such as fertilization, herbicide and ... managed to maximize efficacy. Though raising the water table during the growing season is often of ...

  6. 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 ...

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

    https://agcrops.osu.edu/FertilityResources/tri-state_info

    published in 1995 and has served as a cornerstone in nutrient management in field crops for Indiana, ... decades, and water and air quality issues in this region also underscore the need to manage nutrients as ... nutrient management information to farmers in this region. The work was made possible through the committed ...

  8. Trees can help slow climate change, but at a cost

    https://aede.osu.edu/news/trees-can-help-slow-climate-change-cost

    would have on forest land use, management and trade. The model allowed the researchers to calculate the ... researchers found. And managing the world's forests would be only one piece of the broader puzzle. Energy ... Ohio-- Widespread forest management and protections against deforestation can help mitigate climate ...

  9. 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 ...

  10. Micronutrients

    https://agcrops.osu.edu/node/3476

    lower the soil test, the more micronutrient fertilizer is needed to correct a deficiency. Micronutrient ... fertilizers can be soil or foliar applied. There are many micronutrient fertilizer formulations currently sold ... Micronutrients are essential plant nutrients that are found in trace amounts in tissue but play ...

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