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  1. Commercial Soil Testing

    https://soilhealth.osu.edu/soil-health-assessment/commercial-soil-testing

    https://dirt.osu.edu/urban-agriculture-outreach/soil-heavy-metal-testing/sampling-instructions Soluble Salts Soluble salts commonly found in soils include calcium, magnesium, sodium, chloride, ... When to Collect Soil Samples We recommend conducting a commercial soil test for any new field or ... sample any time the ground is not frozen. For those who use lime, gypsum, or manure, soil testing at or ...

  2. XRF Sample Submission

    https://swel.osu.edu/node/67

    This is the form for submitting samples for heavy metal screening.    1 Start 2 Complete First ... possible) Address Please include if you need results mailed to you Testing options * Heavy metal screening ... testing package. If you would like to split your samples between multiple testing options, submit ...

  3. Heavy Metal Soil Screening: Sample Submission Deadline

    https://dirt.osu.edu/august_xrf

    This is the deadline for submitting samples for the August heavy metal soil screening. Samples ...

  4. 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 ... same depth each sampling period to ensure changes in soil test levels can be reliably tracked over ... recommendations presented here, as shallower soil samples often return higher soil test values relative to 0–8″ ...

  5. 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 ...   Soil Sampling, Handling, and Testing  |   Soil pH and Lime Recommendations  |   Nitrogen  | ... Sampling Ohio State University Soil Fertility Resources, agcrops.osu.edu/FertilityResources Ackerson, ...

  6. Executive Summary

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

    Summary  |   Soil Sampling, Handling, and Testing  |   Soil pH and Lime Recommendations  |   Nitrogen  | ... Tri-State Recommendation Changes. Soil sampling remains a critical component of effective nutrient ... management. Sample soil in a consistent way every 3 to 4 years, with samples representing no more ...

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

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

    Wheat, and Alfalfa Executive Summary   |   Soil Sampling, Handling, and Testing   |   Soil pH and Lime ... What has changed? Why the change? Soil Sampling Sample every 3 to 4 years in a consistent way as ... Default soil test P and K levels now based on Mehlich-3. These recommendations are consistent with current ...

  8. Soil PH and Lime Recommendations

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

    Corn, Soybeans, Wheat, and Alfalfa Executive Summary   |   Soil Sampling, Handling, and Testing   | ... soil nutrients. Soil testing regularly and applying lime to maintain recommended pH levels should be ... Soil pH is one of the most important properties in determining the cycling and availability of ...

  9. Phosphorus and Potassium

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

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

  10. Sarah Scott hopes to learn large things from some of your smaller neighbors

    https://cfaes.osu.edu/newsletter/cfaes-monthly/august-2020/sarah-scott-hopes-learn-large-things-from-some-your-smaller

    pollinators get exposed to heavy metals in their environment—and what it can mean to their survival. Supported ... CFAES’ Waterman Agricultural and Natural Resources Laboratory, poses near hives housing bumble bees’ ...

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