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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 keratoconjuctivitis 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. Dairy Cattle Facilities, Environment, and Equipment

    https://ati.osu.edu/courses/dairy-cattle-facilities-environment-and-equipment

    tuition & fees. Prereq: GenMath 1040T or Math 1050 or Math placement level R or higher. Prereq or ...

  3. Basic Mathematics II

    https://ati.osu.edu/courses/basic-mathematics-ii-0

    with a grade of C- or better, or Math placement Level S. Not open to students with credit for 1140T. ...

  4. Soil Management

    https://ati.osu.edu/courses/soil-management

    CRPSOIL 2324T A study of sustainable-use of soil resources related to soil formation, mechanics, ... 3.0 In Person Hybrid Crop and Soil Technology Agri & Eng Technologies ...

  5. 2023 – Butler County Master Gardener Scholarship Application – Post Secondary

    https://butler.osu.edu/node/2855

    for their education/apprenticeship beyond high school. Requirements/explanations are listed on the ...

  6. Introduction to Sustainable Agriculture

    https://ati.osu.edu/courses/introduction-sustainable-agriculture

    practices for healthy soils, crops, and livestock. This course is available for EM credit. Undergraduate 2.0 ... In Person Distance Learning Crop and Soil Technology Agri & Eng Technologies ...

  7. Introduction to Soil Science

    https://ati.osu.edu/courses/introduction-soil-science

    CRPSOIL 2300T An introduction to soil physical, chemical, and biological properties related to ... Wooster Crop and Soil Technology Agri & Eng Technologies ...

  8. Introduction to Soil Science Laboratory

    https://ati.osu.edu/courses/introduction-soil-science-laboratory

    CRPSOIL 2301T Laboratory analysis of soil physical, chemical, and biological properties related to ... In Person Wooster Crop and Soil Technology Agri & Eng Technologies ...

  9. Fundamentals of Business Finance

    https://ati.osu.edu/courses/fundamentals-business-finance

    money, financial analysis, risk and return, budgeting, and investments. Prereq: AEDEcon 2105 (BusTec 101T ...

  10. 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: ...

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