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  1. Calculating Cation Exchange Capacity, Base Saturation, and Calcium Saturation

    https://ohioline.osu.edu/factsheet/anr-81

    example of typical soil test levels in Ohio (in ppm). We can calculate the collective charge each cation ... by the soil test levels. For calcium, a soil test level of 2000 ppm, divided by 200 equals 10.0 ... (ppm) to meq/100 g soil for base and acid cations to determine CEC. Base Cation Soil test level (ppm ...

  2. The Making of an Egg

    https://ohioline.osu.edu/factsheet/vme-0021

    cloaca and is laid. An air pocket forms between the two shell membranes and the egg’s outer shell. This ...

  3. 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 ...

  4. Practical Experiences in Plant Health: Insects & Diseases of Plants

    https://plantpath.osu.edu/courses/plntpth-5060

    practices can influence the outcome of interactions between pathogens and pests. This is a beginning course ...

  5. Better Process Control School

    https://foodindustries.osu.edu/events/better-process-control-school-3

    There is a $50 cancellation fee. No refunds will be given for cancellations after February 28 or for ... provided. Individuals who test positive or experience symptoms of COVID-19 cannot attend the course and will ...

  6. Selecting, Storing, and Serving Ohio Broccoli, Brussels Sprouts, and Cauliflower

    https://ohioline.osu.edu/factsheet/hyg-5512

    High-quality cauliflower is usually white or creamy white. A hint of green or purple is common and presents no ... 1 bushel = 25 pounds 1 medium head (about 2 pounds) = 4 servings Nutrition The Dietary Guidelines for ... sprouts into small, medium, and large sizes. If cooking multiple sizes at one time, cut the sprouts into ...

  7. Best Practices for Effective and Efficient Pesticide Application

    https://ohioline.osu.edu/factsheet/fabe-532

    pesticides requires a high level of skill and knowledge. Increases in the size and complexity of sprayers ... deliver the required gallonage (gal/acre) to the nozzles Ensuring hoses and fittings between the pump and ... air-assisted Risk of spray drift Requirements noted on pesticide labels Choose the appropriate nozzle size Once ...

  8. 2022 Overholt Drainage School

    https://fabe.osu.edu/events/2022-overholt-drainage-school

    Drainage design and installation Drainage design software Soils basics and topographic investigation • GPS ...

  9. Lime and the Home Lawn

    https://ohioline.osu.edu/factsheet/hyg-4026

    For turfgrasses used in Ohio home lawns, a soil pH between 6.0 and 7.0 (slightly acidic) is ideal. ... in an immediate and dramatic change to soil pH levels or the health of turfgrass plants. Homeowners ... or not liming is needed, and how much lime to apply, is through the results of a soil test conducted ...

  10. Executive Assistant and Trustee Liaison

    https://epn.osu.edu/jobs/720

    and/or all levels of staff. • Strong organization skills, accuracy, and attention to detail. Friday, ...

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