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

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

    a cornerstone in nutrient management in field crops for Indiana, Michigan, and Ohio. Field crop production ... in this region also underscore the need to manage nutrients as judiciously and profitably as ... professionals with the ultimate goal of providing objective and scientifically vetted nutrient management ...

  2. 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 ... foundation of an adaptive nutrient management strategy when sample depth, time of year samples are collected, ...

  3. 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

    (Code 590). If approved, this Nutrient Management Standard would revise the current Ohio Field Office ... during a 30-day comment period on their draft revisions to the Nutrient Management Practice Standard ... of the draft Nutrient Management Standard achievements:  -The draft standard will better protect ...

  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 ... extensive field trials over past decade. Details Grain nutrient removal rates per bushel of yield have ...

  5. Executive Summary

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

    than 25-acres. Adapt nutrient management based on trends over time. Soil pH remains one of the most important ... The Tri-State Field Crop Fertilizer Recommendations for Indiana, Michigan, and Ohio have been ... published in 1995 provide a solid framework for managing fertilizers and soil fertility. However, some ...

  6. Tri-State Fertilizer Recommendations- Additional Resources

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

      Warncke, Darryl, Jon Dahl, and Lee Jacobs. 2009. Nutrient Recommendations for Field Crops in Michigan, ... 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 ... soils.msu.edu/wp-content/uploads/2014/06/Lime-for-MI-soils-E-471.pdf Warncke, Darryl, Jon Dahl, and Lee Jacons. 2009. Nutrient Recommendations for Field Crops in ...

  7. Micronutrients

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

    Micronutrients are essential plant nutrients that are found in trace amounts in tissue but play ... nickel (Ni). Other nutrients such as cobalt (Co), sodium (Na), silicon (Si), selenium (Se), and vanadium ... true for fields that regularly receive livestock manure. Field crop deficiencies of Cl, Mo, and Fe have ...

  8. Soil PH and Lime Recommendations

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

    soil nutrients. Soil testing regularly and applying lime to maintain recommended pH levels should be ... the first step growers take to assure crops have sufficient availability of nutrients. Soil pH should ... generally range from 6.0 to 6.8 in mineral soils, but different field crops require different soil pH levels ...

  9. Calcium, Magnesium, and Sulfur

    https://agcrops.osu.edu/node/3477

    Calcium (Ca), magnesium (Mg), and sulfur (S) are the three secondary nutrients required by plants, ... adequately supply these nutrients for plant growth. A standard soil test measures the relative availability ... excessive uptake (i.e., luxury consumption) of K and improve Mg uptake. This can sometimes result in fields ...

  10. Nitrogen

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

    most challenging nutrients to manage in field crops. A primary challenge for farmers is to provide ... The profitability of crop production is highly dependent on proper nitrogen (N) management, as ... possible. Application of N fertilizer before planting simplifies management but poses a greater risk of ...

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