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  1. 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

    recommendations.-Updated nutrient assessment procedures and tools identified to help farmers reduce risk of phosphorus loss ... extraction method.-Developed a more defined path to draw down high soil test phosphorus fields.-Updated ... USDA’s Ohio Natural Resources Conservation Service is inviting input, until August 31, 2020, ...

  2. Nitrogen

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

    Please see soil.msu.edu for recent updates. Ohio Corn N Rates Nitrogen Rates for Soft Winter Wheat When ... to the environment. Nitrogen Timing There are inherent tradeoffs and risks with timing of ... possible. Application of N fertilizer before planting simplifies management but poses a greater risk of ...

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

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

    Recommendations Michigan and Indiana liming recommendations are consistent, Ohio recommendations are different. ... necessitate a focus on economics in addition to yield. Details Wheat N recommendations have been updated. They ... are calibrated with recent field trials with modern varieties. Details Phosphorus and Potassium ...

  4. Executive Summary

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

    The Tri-State Field Crop Fertilizer Recommendations for Indiana, Michigan, and Ohio have been ... revised and updated. Extensive research station and on-farm trials have been conducted over the past ... K fertilizer management has been updated to reflect current economic and soil sampling realities. Build-up ...

  5. Soil Sampling, Handling, and Testing

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

    greater confidence. There are many resources on soil testing including: Ohio State University Soil ... applications are anticipated. Soil samples taken in the spring can produce different results than fall samples ... Sampling Most fields should be sampled every three to four years. Phosphorus, potassium, and pH are highly ...

  6. Soil PH and Lime Recommendations

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

    neutralizing ability of lime. As a result, Ohio liming recommendations differ from Indiana and Michigan ... 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. Tri-State Fertilizer Recommendations- Additional Resources

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

    agry.purdue.edu/ext/corn/news/timeless/nitrogenmgmt.pdf Phosphorus and Potassium/Mehlich-3 extraction Culman, Steve, Meredith Mann, Stuti Sharma, Muhammad ... Sampling Ohio State University Soil Fertility Resources, agcrops.osu.edu/FertilityResources Ackerson, ... Production.” AGF-505. Ohio State University Extension. ohioline.osu.edu/factsheet/AGF-505-07 Nitrogen Corn ...

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

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

    please see the full version which will be available soon from The Ohio State University Extension ... a cornerstone in nutrient management in field crops for Indiana, Michigan, and Ohio. Field crop production ... the Ohio Soybean Council, Ohio Corn and Wheat, and the USDA National Institute for Food and ...

  9. Calcium, Magnesium, and Sulfur

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

    but less likely to be added as fertilizer as N, P or K. Most soils in Indiana, Michigan, and Ohio ... excessive uptake (i.e., luxury consumption) of K and improve Mg uptake. This can sometimes result in fields ...  |   Soil pH and Lime Recommendations  |   Nitrogen  |   Phosphorus and Potassium  |  Calcium, ...

  10. Micronutrients

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

    summarize micronutrient trials in Ohio found a total of 194 trials (17 alfalfa, 33 corn, and 144 soybean ... this update. Micronutrient Recommendations The micronutrient soil tests recommended for use in ... Michigan, Ohio, and Indiana are 0.1 N HCl for Mn and Zn, and 1.0 N HCl for Cu using a 1 to 10 ...

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