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  1. Online Recertification for Pesticide Applicators and Fertilizer Certificate Holders Whose Licenses Expired in Spring of 2020

    https://putnam.osu.edu/program-areas/agriculture-and-natural-resources/online-recertification-pesticide-applicators-and

    private applicators and fertilizer certificate holders due for training by March 31, 2020 and commercial ... for online training is $35 for private applicators and $10 for fertilizer certification. The price per ... pesticide applicators and fertilizer certificate holders whose licenses expired in spring of 2020 The online ...

  2. Nitrogen

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

    N fertilizer application. Nitrogen should be applied to coincide with crop demand and uptake to the extent ... possible. Application of N fertilizer before planting simplifies management but poses a greater risk of ... N loss to the environment. Application of N fertilizer during the growing season minimizes N loss, but ...

  3. Soil Sampling, Handling, and Testing

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

    The accuracy of a fertilizer recommendation depends on the quality of the soil sample collected ... Fertility Resources: agcrops.osu.edu/fertilityresources Purdue Extension Soil Sampling Guidelines: ... extension.purdue.edu/extmedia/AY/AY-368-w.pdf   Michigan State University Soil Fertility and Plant Nutrition Resources: soil.msu.edu and ...

  4. Phosphorus and Potassium

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

    the harvested crop each year. Fertilizer applications can be made annually or every other year. In ... Build-up and Maintenance Framework The tri-state fertilizer recommendations for P and K are based ... The new tri-state fertilizer recommendations use a similar but simplified framework. The major changes ...

  5. Online Re-certification for Pesticide Applicators and Fertilizer Certificate Holders

    https://brown.osu.edu/news/online-re-certification-pesticide-applicators-and-fertilizer-certificate-holders

    https://pested.osu.edu/onlinerecert The online option allows private applicators and fertilizer certificate holders due for training ... recertification for pesticide applicators and fertilizer certificate holders whose licenses expired in spring of ... fertilizer certification. The price per credit hour for commercial applicators is $15. If you don’t know your ...

  6. Tri-State Fertilizer Recommendations- Additional Resources

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

    Original 1995 Tri-State Fertilizer Recommendations Vitosh, M.L., J.W. Johnson, and D.B. Mengel. ... 1995.  Tri-State Fertilizer Recommendations for Corn, Soybean, Wheat, and Alfalfa. Extension Bulletin ... E-2567.  agcrops.osu.edu/publications/tri-state-fertility-guide-corn-soybean-wheat-and-alfalfa Soil ...

  7. Late Summer Establishment of Perennial Forages

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-22-issue-4/late-summer-establishment-perennial-forages

    control late summer and fall emerging winter annual broadleaf weeds. A mid- to late fall application of ... Dr. Mark Sulc, Professor and Extension Forage Specialist, Department of Horticulture and Crop ... been present in the past. This pathogen causes white mold on alfalfa seedlings and infects plants ...

  8. Know Your Plant Requirements

    https://soilhealth.osu.edu/soil-health-assessment/know-your-plant-requirements

    their own backyard conditions. A field crop farmer should make fertilization choices based on the level ... Agronomy Guide Tri-State Fertilizer Recommendations for Corn, Soybeans, Wheat, and Alfalfa Midwest ...  presents timely topics on crop management methods, research and resources.  Extension Nursery and Landscape ...

  9. Phosphorus Fertilizer Recommendations

    https://agcrops.osu.edu/node/3479

    for pounds of P 2 O 5 per acre, not pounds of fertilizer per acre. Final fertilizer recommended rates ... in pounds of fertilizer per acre can be calculated by dividing the provided nutrient recommendation ... by the percent concentration of that nutrient in the fertilizer. For example, potash fertilizer ...

  10. Executive Summary

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

    The Tri-State Field Crop Fertilizer Recommendations for Indiana, Michigan, and Ohio have been ... decade to validate and refine the guidelines. In general, the fertilizer recommendations originally ... published in 1995 provide a solid framework for managing fertilizers and soil fertility. However, some ...

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