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  1. Soil Sampling, Handling, and Testing

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

    regimes are performing. This can be critical information to further refine a fertility program, control ... Sampling smaller areas (2.5 acres) with more soil cores (~15) provides more reliable information with ... greater confidence. There are many resources on soil testing including: Ohio State University Soil ...

  2. ODA Asks Public to Not Plant any Unsolicited Packages of Seeds

    https://hamilton.osu.edu/news/oda-asks-public-not-plant-any-unsolicited-packages-seeds

    sent to Ohio, what type of seeds they are, and where they were mailed from. The USDA-APHIS and ODA are ... material and your contact information in a resealable plastic bag and  mail them to USDA-APHIS  at the ... materials including the seeds, original packaging material and your contact information in a resealable ...

  3. Micronutrients

    https://agcrops.osu.edu/node/3476

    Micronutrients are essential plant nutrients that are found in trace amounts in tissue but play ... a vital role in plant growth and development. Of the 17 elements essential for plant growth, eight are ... (V) can also benefit crop function, although are generally not considered essential to all plants. ...

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

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

    Recommendations Michigan and Indiana liming recommendations are consistent, Ohio recommendations are different. ... N recommendations are now based on economic model to maximize profitability. Fluctuating grain and fertilizer prices ... are calibrated with recent field trials with modern varieties. Details Phosphorus and Potassium ...

  5. Drought Conditions Expand but Some Relief Ensues

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-25/drought-conditions-expand-some-relief-ensues

    soil moisture and lowered stream flows. If you are seeing drought impacts in your area, consider ... drought conditions have relaxed in these areas of Ohio. For more information on recent climate conditions ... Though we are dealing with a frontal boundary with showers and storms moving through the region through ...

  6. Nitrogen

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

    the ease of use across each state, but farmers are encouraged to use other available information such ... to the environment. Nitrogen Timing There are inherent tradeoffs and risks with timing of ... ammonia. Urea-containing fertilizers should be incorporated into the soil when temperatures are warm but ...

  7. Schaffter awarded national agricultural education scholarship

    https://acel.osu.edu/news/schaffter-awarded-national-agricultural-education-scholarship

    are thrilled to hear that Paige has been selected as a recipient of this scholarship,” said Dr. ... responsibilities that are part of the agricultural education profession.” The agriscience education major at Ohio ... psychology, instructional methods, and youth development. For additional information on the agriscience ...

  8. 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. ...

  9. Executive Summary

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

    Nitrogen rate recommendations for corn are based on an economic model designed to maximize farmer ... go.osu.edu/mehlich. Critical levels for all crops are largely consistent with the original recommendations, except for ... alfalfa were not evaluated, but are assumed to be consistent and remain unchanged from the original ...

  10. 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  ...

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