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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

    need to both protect Ohio’s water resources and agricultural industry, and the need to develop ... newly revised Tri State Fertility Guide and are converted to the now standard Melich III soil test ... extraction method.-Developed a more defined path to draw down high soil test phosphorus fields.-Updated ...

  2. Perfect Stay-at-Home Projects

    https://ohio4h.org/stayathomeprojects

    can be used in cool tests! 2014. STEM / KNOTS Learn to make 14 different simple knots, bends, and ...

  3. Faces of Ohio 4-H- alumna presents at National 4-H FilmFest

    https://ohio4h.org/newsletter/ohio-4-h-highlights/august-2020/faces-ohio-4-h-alumna-presents-national-4-h-filmfest

    experiences, and create more films.  4-H has exponentially expanded from our agricultural roots, and I am so ...

  4. 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 ...

  5. 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 ...

  6. Derecho Devastates the Midwest While Ohio's Dry-Weather Pattern Continues

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-27/derecho-devastates-midwest-while-ohios-dry-weather-pattern

    exceptionally damaging to agricultural interests, particularly in Iowa. Numerous reports of winds stronger than ...

  7. 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  ...

  8. 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 ...

  9. 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 ... Corn, Soybeans, Wheat, and Alfalfa Executive Summary   |   Soil Sampling, Handling, and Testing   | ...

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

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

    Default soil test P and K levels now based on Mehlich-3. These recommendations are consistent with current ... soil test extracts. Details P critical level 20 ppm for corn and soybean, 30 ppm for wheat and alfalfa ... Wheat, and Alfalfa Executive Summary   |   Soil Sampling, Handling, and Testing   |   Soil pH and Lime ...

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