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  1. 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 ...

  2. Master Gardener Volunteers

    https://jefferson.osu.edu/program-areas/master-gardener-volunteers

    The Ohio State University Extension Master Gardener Volunteer Program provides intensive training ... Volunteers are not required to have gardening skills or knowledge; but a passion for learning about gardening ... Gardener Volunteers provide such educational services to their communities as: answering gardening ...

  3. County Webinars

    https://jefferson.osu.edu/program-areas/agriculture-and-natural-resources/webinars-podcasts

    For the management of spotted lanternfly slides, click here.   Accessible gardening: Gardening with ... arthritis Handouts for the program include: Using Universal Design in the Garden, Don't Let the Dirt ... Hurt (Gardening Stretches), and Adaptive Equipment & Tools Resource List. ...

  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 ... Testing and Plant Analysis (NCERA-13). 2015. Recommended Chemical Soil Test Procedures for the North ... “Managing Seasonal Fluctuations of Soil Tests.” AGR-189. University of Kentucky Cooperative Extension ...

  5. 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 ...

  6. 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 ...

  7. Cooperative Connection Newsletter Now Available

    https://jefferson.osu.edu/news/cooperative-connection-newsletter-now-available

    information relevant to the 4-H Youth Development and the Agriculture & Natural Resources programs, ...

  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. 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  ...

  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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