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  1. Gibberella Ear Rot and Mycotoxins in Corn: Sampling, Testing, and Storage

    https://ohioline.osu.edu/factsheet/AC-52

    screening steps. Semi-quantitative tests estimate vomitoxin at or above certain levels (>5 ppm) or within ... several mycotoxins, including deoxynivalenol (DON), also called vomitoxin. As a result, high levels of ... Gibberella ear rot severity and moldy grain are usually accompanied by high levels of vomitoxin. Figure 1. ...

  2. Evaluating Body Composition of Horses

    https://ohioline.osu.edu/factsheet/as-1024

    Weight: activity level genetics (e.g., breed size) parasite load metabolic issues cardiac issues cancer ... between different brands. Always using the same spot on the withers will more accurately track changes ... coats). Conformation differences between breeds or types do not affect scoring when all criteria are ...

  3. Master Gardener Volunteer Forms

    https://butler.osu.edu/program-areas/master-gardener-volunteers/master-gardener-volunteer-forms

    Release Background Check FAQ's Activities and Programs with Minors, Policy 1.50 Activities and ... Programs with Minors, Policy 1.50 Signature Page ...

  4. Small Ruminant Production: Are CIDRs Reusable?

    https://ohioline.osu.edu/factsheet/as-1025

    system responds as if she is pregnant, and she will not show signs of estrus until progesterone levels ... estrus due to low levels of P4 towards the end of treatment, which in turn affects follicle development ... et al. 2019). The overarching goal of an estrous synchronization program is to achieve high pregnancy ...

  5. Fertility Management of Meadows

    https://ohioline.osu.edu/factsheet/anr-5

    nutrition, forage test to check for adequate levels. When the soil pH is below 5.0, aluminum availability ... critical soil test level of 15-25 parts per million (ppm) phosphorus for Bray P1 test results or 28-40 ppm ... leaching. The critical soil test levels for potassium are 125-200 ppm. Plants have the ability to take up ...

  6. 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 ...

  7. Precision Agriculture Tools for On-Farm Research

    https://ohioline.osu.edu/factsheet/fabe-558

    between treatments are a result of the treatments tested and not just random chance. Data summary can ... question can be tested effectively, available equipment, equipment size, technology control capabilities, ... considered. For instance, if testing different fertilizer rates within a pass or area, the time it takes to ...

  8. PFOA (Perfluorooctanoic acid)

    https://ohiowatersheds.osu.edu/node/1738

    cholesterol levels; • Affect the immune system; or • Increase the risk of certain cancers.   Young children, ... HIGHLY RECOMMENDED The PFOA level detected in your water sample exceeds the state action level (SAL) in ... well interpretation tool to compare to the federal Health Advisory Level (HAL). GENERAL INFORMATION ...

  9. PFOS (Perfluorooctane sulfonic acid)

    https://ohiowatersheds.osu.edu/node/1739

    cholesterol levels; • Affect the immune system; or • Increase the risk of certain cancers.   Young children, ... HIGHLY RECOMMENDED The PFOS level detected in your water sample exceeds the state action level (SAL) in ... well interpretation tool to compare to the federal Health Advisory Level (HAL). GENERAL INFORMATION ...

  10. 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 ...

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