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  1. Calcium, Magnesium, and Sulfur

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

    Calcium (Ca), magnesium (Mg), and sulfur (S) are the three secondary nutrients required by plants, ... level. Potassium recommendations above the critical level are less than crop removal so as to discourage ... rotating out of alfalfa to have depleted soil test K levels. Sulfur removal rates are listed in Table 29. ...

  2. Useful Tables: Adjustments and Conversions on Corn and Soybean Parameters

    https://ohioline.osu.edu/factsheet/agf-502

    79 89 95 97 96 May 19 59 73 84 89 91 89 May 29 49 63 73 79 81 79 *Yields are expressed as a % of ...

  3. Potassium Fertilizer Recommendations

    https://agcrops.osu.edu/node/3480

    Quick reference tables, rounded to the nearest 5 pounds, are provided for corn, soybean, wheat, ... K recommendations differ from grain crops when soils are above the critical level. Note the equations and quick ... For complete information, please see the full version which we anticipate being available soon from  ...

  4. Poultry Litter Application

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-26/poultry-litter-application

    nutrient content. They are also required to inspect stockpiles and address any insect issues that may ... develop from the time stockpiles are created to the time the manure is field applied. Poultry manure for ... than eight months- not located on slopes greater than six percent- located on soils that are deep to ...

  5. Phosphorus Fertilizer Recommendations

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

    Quick reference tables, rounded to the nearest 5 pounds, are provided for corn, soybean, wheat, ... points of the document, but lacking comprehensive detail. For complete information, please see the full ...

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

    https://agcrops.osu.edu/FertilityResources/tri-state_info

    only the main points of the document, but lacking comprehensive detail. For complete information ... information to farmers in this region. The work was made possible through the committed financial support of ...

  7. Contemporary Issues: Pesticides, Genetic Engineering, and the Environment

    https://plantpath.osu.edu/courses/plntpth-4597

    consider diverse viewpoints and how to evaluate information.  There are opportunities to explore your own ... choice Midterm 1 and Final (Midterm 2); online essay exams that ask you to synthesize class topics Class ... should you believe?  We’ll also cover how to read a scientific paper and examine a couple of the more ...

  8. Phosphorus and Potassium

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

    Build-up and Maintenance Framework The tri-state fertilizer recommendations for P and K are based ... eliminating the drawdown phase. These changes are intended to simplify recommendations and provide farmers ... fertilizer to build soil test levels) if soils test below the critical level or are “deficient.” The ...

  9. 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

    the committee’s work to develop science-based guidelines to keep nutrients on the land,” said Greg ... newly revised Tri State Fertility Guide and are converted to the now standard Melich III soil test ... public comment period, to the adoption and implementation phase. "We are appreciative of the process ...

  10. Late Summer Establishment of Perennial Forages

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

    that the field surface is relatively level and smooth if you plan to no-till seed because you will have ... stem rot is a concern with no-till seedings of alfalfa in late summer and especially where clover has ... alfalfa's ability to resist the infection. Late August seedings are very susceptible to this disease, with ...

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