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  1. Calcium, Magnesium, and Sulfur

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

    adequately supply these nutrients for plant growth. A standard soil test measures the relative availability ... of Ca and Mg in soils. There is no accurate soil test for S at this time. A plant analysis is the ... K recommendations for alfalfa and corn silage do not follow the maintenance concept above the critical K soil test ...

  2. Soil Sampling, Handling, and Testing

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

    and analyzed to produce a soil test value. Taking the time to collect a quality soil sample is the ... greater confidence. There are many resources on soil testing including: Ohio State University Soil ... approaches require a larger investment in soil testing but can provide more precise information to manage ...

  3. 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 ... neutralizing ability of lime. As a result, Ohio liming recommendations differ from Indiana and Michigan ... Corn, Soybeans, Wheat, and Alfalfa Executive Summary   |   Soil Sampling, Handling, and Testing   | ...

  4. Tri-State Fertilizer Recommendations- Additional Resources

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

    No-Till Agriculture. go.osu.edu/stratification Soil Testing North Central Regional Committee on Soil ... Ward, and Raymond Weil. 2007. “Nutrient Stratification in No-till Soils.” Leading Edge, The Journal of ... Testing and Plant Analysis (NCERA-13). 2015. Recommended Chemical Soil Test Procedures for the North ...

  5. Calendar of Events

    https://ohio4h.org/newsletter/ohio-4-h-highlights/july-2020/calendar-events

    July 21 – Plant Now for a Fall Garden Harvest (Zoom Webinar) – 6:30 p.m., It may still be ... McDermott, Agriculture and Natural Resources Extension Educator at Ohio State, as he shares what you can ... plant now so you can enjoy a garden harvest this fall! Webinar is free, but registration is required. ...

  6. 2020 Ohio Wheat Performance Test

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-24/2020-ohio-wheat-performance-test

    Yield results for the 2020 Ohio Wheat Performance Test are online at: ... https://www.oardc.ohio-state.edu/wheattrials/default.asp?year=2020 The purpose of the Ohio Wheat Performance Test is to evaluate wheat varieties, blends, brands, and ... performance from multiple test sites and years. In fall 2019, wheat was planted at four out of the five ...

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

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

    possible. This publication represents a tremendous collective effort by many committed agricultural ... Agriculture, the Corn Marketing Program of Michigan, the Michigan Wheat Program, Michigan State University ... Project GREEEN, Michigan AgBioResearch, the Michigan State University’s College of Agriculture and Natural ...

  8. Micronutrients

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

    Both soil testing and plant analysis are useful in diagnosing micronutrient deficiencies. Relative to ... soil pH, micronutrient soil tests are not as reliable and so plant analysis can play an important role ... to complement a soil test. Combining plant analysis with soil tests provides more accurate assessment ...

  9. Phosphorus and Potassium

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

    on a build-up and maintenance approach. This framework strives to build soil test levels up to and ... three distinct recommendations based on soil test values: 1) build-up, 2) maintenance, and 3) drawdown. ... fertilizer to build soil test levels) if soils test below the critical level or are “deficient.” The ...

  10. Executive Summary

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

    cations. Mehlich-3 P returns approximately 35% higher soil test phosphorous (STP) values than Bray P1. ... Mehlich-3 K returns approximately 14% higher soil test potassium (STK) ammonium acetate, as discussed in the ... fact sheet Converting Between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values. See  ...

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