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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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Tri-State Fertilizer Recommendations for Corn, Soybeans, Wheat, and Alfalfa
https://agcrops.osu.edu/node/3485
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 ...
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NRCS Seeks Comments on 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 ...
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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 ...
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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 ...
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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 ...