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  1. Ohio Long-Term Phosphorus and Potassium Fertilizer Trials: Grain Yields

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-20/ohio-long-term-phosphorus-and-potassium-fertilizer-trials-grain

    the study in 2006, soil test phosphorus levels were within or above the maintenance range (15–30 ppm ... Likewise in 2006, soil test potassium levels were within or above the maintenance range (100–155 ppm ... for soil test phosphorus and potassium values are still relevant at these three sites, although some ...

  2. Corn Yield Forecasts as of August 2, 2023

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-26/corn-yield-forecasts-august-2-2023

    scenarios during the rest of the season). † probability of obtaining a 2023 yield below (<10%), near ... 2023, projections show about a 50% probability (+/-) of near-average yield potential for Custar, South ...

  3. Cultivate ’23 International Experience

    https://ipa.osu.edu/home/slides/cultivate-%E2%80%9923-international-experience

    strong international representation, with 50 countries represented, including a group of international ...

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

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

    soil test extracts. Details P critical level 20 ppm for corn and soybean, 30 ppm for wheat and alfalfa ... Default soil test P and K levels now based on Mehlich-3. These recommendations are consistent with current ... 100 ppm for sandy soils, 120 ppm silt and clay soils (Mehlich-3 K, all crops). This update is based on ...

  5. Plant Forage Stands as Soon as Feasible

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-10/plant-forage-stands-soon-feasible

    test levels are not present, or you don’t even have a recent soil test, we recommend making corrective ... Soil phosphorus should be at least 20 ppm for grasses and 30 ppm for legumes, while minimum soil ... potassium should be 100 ppm for sandy soils less than 5 CEC or 120 ppm on all other soils. If these soil ...

  6. BEST MANAGEMENT PRACTICES TO KEEP PHOSPHORUS ON THE FIELD

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-28/best-management-practices-keep-phosphorus-field

    Where soil test levels are above 40 ppm Bray P1 or 58 ppm Mehlich III-ICP, do not apply additional ... phosphorus in the corn-soybean rotation. These soil test levels require no additional fertilizer, according ... to the Tri-State Fertilizer recommendations. Fertilizing soils testing above these levels increases ...

  7. Meet Lorrayne Miralha: New FABE Faculty Member

    https://fabe.osu.edu/news/meet-lorrayne-miralha-new-fabe-faculty-member

    a non-traditional family as far as education goes, so after high school, she worked different jobs. "Because of ... my English skills, I started doing freelance jobs for oil companies after high school, and at one of ... English test, passed, and began the second half of her undergraduate career at Oregon State University ...

  8. Sarah McNulty

    https://fabe.osu.edu/our-people/sarah-mcnulty

    a high-protein animal feed product from the fermentation of methane by methylotrophic bacteria in a bioreactor. ...

  9. We are still very early, but if crop stands are a concern…

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-13/we-are-still-very-early-if-crop-stands-are-concern%E2%80%A6

    expected following accumulation of 150 soil GDDs (base of 50°F) from planting, about 5-7 days under normal ... temperatures, adequate soil moisture conditions): For corn, past work has shown that 50% emergence can be ... We are still early, but if you planted in April or the first few days of May, soil conditions have ...

  10. Irrigation and Managing for Maximum Yield

    https://agcrops.osu.edu/farm-science-review/osu-agronomic-crops-plots/irrigation-and-managing-maximum-yield

    insecticide application to minimize earworm damage Foliar micronutrient applications when soil organic matter ...

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