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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. Application of High-Pressure-Based Technologies in the Food Industry

    https://ohioline.osu.edu/factsheet/fst-fabe-1001

    Balasubramaniam This fact sheet provides information on how high-pressure processing (HPP) is used to pasteurize ... food, improve food safety, and enhance food quality.  What Is High-Pressure Processing? High-pressure processing ... is also known as high hydrostatic pressure processing (HHP) and ultra-high-pressure processing (UHP). ...

  3. 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 ...

  4. Nicole Arnold

    https://fst.osu.edu/our-people/nicole-arnold

    interventions, and risk communication- for consumers, food handlers, and other food educators. Through her ... Food safety, Extension, Food preservation, Consumer food safety education, Food labels, Risk ...

  5. Wreaths for Our Veterans- Donations Requested, Ceremony Saturday, December 3rd

    https://mahoning.osu.edu/news/wreaths-our-veterans-donations-requested-ceremony-saturday-december-3rd

    generations about the high cost of our freedoms. Please help us continue this tradition by donating to this ...

  6. Seeding Perennial Forages in Late Summer

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-24-issue-4/seeding-perennial-forages-late-summer

    30 to 50 ppm Mehlich-3 and for grasses 20 to 30 ppm Mehlich-3. The optimal soil potassium level is ... much tillage depletes soil moisture and increases the risk of soil crusting. Follow the "footprint ... and clovers should have a pH of 6.0 or above. The optimal soil phosphorus level for forage legumes is ...

  7. Ambrosia Coloration in Maple Trees

    https://ohioline.osu.edu/factsheet/anr-0108

    Active forest management can help reduce these stressors. However, insect populations can reach levels ...

  8. Food Safety for Fruits and Vegetables

    https://ohioline.osu.edu/factsheet/ANR-25

    to levels between 50 ppm to 500 ppm depending on the sensitivity of each fruit and vegetable crop. ... are low in fat, high in fiber, and include at least five servings a day of fresh fruits and vegetables ... can protect against many types of cancer and lessen the risk of heart disease (4). However, it is ...

  9. Forestry Terms for Ohio Forest Landowners

    https://ohioline.osu.edu/factsheet/f-0104

    Trees with medium-sized crowns forming the general level of the crown cover. They receive full light ... particles. Soil texture can be determined in the lab or in the field by the feel of soil when rubbed between ... location on the tree 4.5 ft. above ground level on the uphill side of the tree. See Diameter Breast Height ...

  10. 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 ...

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