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  1. Converting between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values

    https://ohioline.osu.edu/factsheet/anr-75

    Bray P. When only soil test values in the agronomic range were considered (less than 50 ppm Bray P), ... relationships between Mehlich-3, Bray P, and Ammonium Acetate soil test extractants in the Tri-State Region. ... 3–1170 ppm, and Mehlich-3 K values ranged from 25–899 ppm. We examined relationships with all soil test ...

  2. Growing Degree Day (GDD) Maturity Rating System

    https://agcrops.osu.edu/node/4413

    (T min) is less than 50 degrees Fahrenheit, 50 is used to determine the daily average. The high ... calculation method most commonly used for corn in the U.S. is the 86/50 cutoff method. GDD are calculated as ... the average daily temperature minus 50.  If the maximum daily temperature (T max) is greater than 86 ...

  3. Volunteer Opportunity- Event Waste Sorting Team

    https://epn.osu.edu/jobs/885

    a high-end event and we (staff + volunteers) will be doing the sorting for the attendees. There will be ... appropriate compost/recycling/landfill container. This level of service accomplishes two goals, it increases ... because they are receiving an upgraded level of service. Achieving both goals will reflect very positively ...

  4. Field Ecologist I- Limnology

    https://epn.osu.edu/jobs/886

    conflicts. High level of attention to detail and accuracy Ability to work independently and as part of ... ground beetles, and soil microbes; operations and maintenance of in-situ meteorological sensors, soil ... be considered. Previous NEON program field experience will be highly considered. The NEON program ...

  5. Grapevine Nutrient Management: Petiole Sampling and Analysis

    https://ohioline.osu.edu/factsheet/hyg-1438

    availability. However, there is a poor relationship between soil and plant nutrient levels. While a soil may be ... adequate levels of another nutrient while the soil test indicates a deficiency. This poor relationship may ... Manganese (Mn) 25–1,000 ppm 3 31–150 ppm Iron (Fe) 30–100 ppm 31–50 ppm Copper (Cu) 5–15 ppm 5–15 ppm Boron ...

  6. Plan Now for Fall Fertilization of Perennial Forages

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-26/plan-now-fall-fertilization-perennial-forages

    When soil test P exceeds the agronomic level of 50 PPM, there is increased  potential of P losses into ... For example, many dairies have high levels of soil P, making the expense of fertilizer P unnecessary. ... over-application harms the environment and can harm animals fed those forages. A recent soil test should always ...

  7. ANR Between the Rows

    https://extension.osu.edu/events/anr-between-rows-22

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  8. ANR Between the Rows

    https://extension.osu.edu/events/anr-between-rows-21

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  9. ANR Between the Rows

    https://extension.osu.edu/events/anr-between-rows-20

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  10. ANR Between the Rows

    https://extension.osu.edu/events/anr-between-rows-19

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