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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. Extension Today: Fall Lawn Care

    https://extension.osu.edu/today/fall-lawn-care

    throughout the year. Why should I test my soil –  and for what?  Soil tests provide more helpful information ... on soils than any other resource. Testing is an inexpensive way to maintain good plant health in ... lawns and landscapes, and to maximize productivity of vegetable gardens and fruit crops. Soil test ...

  3. Extension Today: Holiday Leftovers

    https://extension.osu.edu/today/holiday-leftovers

    help reduce food waste at the consumer and household level.  Brian Roe  is the director of the Ohio ...

  4. 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 ...

  5. 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 ...

  6. Extension Today: Christmas Trees

    https://extension.osu.edu/today/christmas-trees

    free fact sheets available on  Ohioline, including one that explains the differences between several ... its potential to grow well in Ohio's climate and soil, and learned more by studying and ...

  7. Hepatitis E: A Foodborne Zoonotic Threat in the U.S. and Abroad

    https://ohioline.osu.edu/factsheet/as-20

    including the kidneys, nerves, and brain (Kamar, Izopet, and Dalton 2013). Risk Factors Anyone can get ... liver issues are also at higher risk of severe disease. Finally, pregnant women in their third trimester ... François Elvinger, and Xiang-Jim Meng.  2016. "Risk factors and sources of foodborne hepatitis E virus ...

  8. Extension Today: Fall Planting

    https://extension.osu.edu/today/fall-planting

    garden harvest the envy of your neighborhood! Soil Testing for Ohio Lawns, Landscapes, Fruit Crops, and ... vegetable species, plant them when the soil temperature is appropriate, protect them from the elements while ...

  9. Ohio 4-H Skillathon Team

    https://ohio4h.org/animalsciences/ohio-4-h-skillathons/ohio-4-h-skillathon-team

    compete in the National 4-H Skillathon Contest, where they earned 5th High Team in Team Evaluation, with ... member Linsey Eddy earning 5th High Individual in Evaluation. Congratulations to this team for ...

  10. U.S. Farm Report’s College Roadshow makes return visit to Ohio State

    https://advancement.cfaes.ohio-state.edu/newsletter/cfaes-connect/december-2021/us-farm-report%E2%80%99s-college-roadshow-makes-return-visit-ohio

    season of high school. After a possible detour to professional football, he plans to return to the farm. ...   Viewers watch U.S. Farm Report every week on more than 150 stations with an audience of 500,000 weekly, ...

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