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  1. Ammonia Emission from Animal Feeding Operations and Its Impacts

    https://ohioline.osu.edu/factsheet/AEX-723.1

    50 ppm, increased levels of keratoconjunctivitis and tracheitis have been observed. These trachea and ... causes high ammonia levels inside animal production buildings, especially in winter months when the ... concentrations. People begin to detect odors at 5–50 ppm. Irritation to mucous surfaces occurs at 100–500 ppm ...

  2. ST Genetics Positions

    https://ansci.osu.edu/september-23rd-2024-september-16th-2024-september-9th-2024-september-2nd-2024/st-genetics-positions

    genetic facility that focuses on producing the next line of high-quality bulls and heifers. They have ...

  3. Forage Testing for Beef Cattle

    https://ohioline.osu.edu/factsheet/anr-0149

    0.12% Mg. High soil potassium levels are associated with increased incidence of grass tetany. The ratio ... (ppm). If the forage contains a high level of molybdenum (2 ppm) or sulfur at 0.25%, Cu could be ... samples are low in Zn. The recommended levels for zinc are between 30 and 1,000 parts per million (ppm ...

  4. Food Preservation: Basics for Canning Fruit

    https://ohioline.osu.edu/factsheet/hyg-5343

    they contain high enough acid levels to prevent the growth of Clostridium botulinum spores and the ... production of botulism toxin. Additionally, when properly canned fruits are heated long enough at high enough ... Check Table 2 for the correct amount of headspace to leave between the top of the fruit and the jar lid. ...

  5. CFAES Back to School Bash

    https://grad.cfaes.ohio-state.edu/events/cfaes-back-school-bash

    games, and inflatables. Connect with nearly 50 student organizations, fraternities, and sororities, and ...

  6. Soil Sampling to Develop Nutrient Recommendations

    https://ohioline.osu.edu/factsheet/AGF-513

    over the entire field, changes in soil test levels in two areas over a 10-year period are shown. Table ... 1 ppm 20 8 2 20 8 2 20 8 2 Expected ppm change in soil test over 10 years 3 0 0 +5 +10-6-11 1 Crop ... to change soil test 1 ppm is 6–10 depending on cation exchange capacity. 3 Example calculation: ...

  7. Choosing a Laboratory for Nutrient and Soil Health Testing

    https://ohioline.osu.edu/factsheet/anr-0107

    State University Extension Soil testing provides key information about soil nutrient availability. It is ... a complete picture of overall soil health. Farmers, gardeners, and landowners can use soil testing data to ... optimize their nutrient management plans. Implementing recommendations based on soil test data prevents ...

  8. EPN Breakfast Event- Our Minds Matter: Enhancing climate resilience skills and well-being for environmental students and professionals

    https://grad.cfaes.ohio-state.edu/events/epn-breakfast-event-our-minds-matter-enhancing-climate-resilience-skills-and-well-being

    context of disasters and disaster risk reduction to develop knowledge and inform policies centering ... to reduce the risk of stress-related chronic illness for both adults and children. Trained in ... both local & national levels. She has engaged influential people to take action, lobbied US ...

  9. ServSafe Testing

    https://mahoning.osu.edu/events/servsafe-testing-7

    Testing is to be completed after an in-person or online ServSafe course. Upon a passing grade, ...

  10. ServSafe Testing

    https://mahoning.osu.edu/events/servsafe-testing-6

    Testing is to be completed after an in-person or online ServSafe course. Upon a passing grade, ...

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