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  1. Pesticide Use in Schools

    https://ohioline.osu.edu/factsheet/anr-0155

    reduce the risk of exposing children and staff to pesticides. Only structural pest applications are ... Potential Certain pesticide product applications have a lower potential risk of exposure because of the ...

  2. Nutrient Management of Forage Crops Intended for Hay

    https://ohioline.osu.edu/factsheet/anr-0109

    is to maintain soil test P and K between the “critical level” (minimum) and “maintenance limit” ... level before planting. The estimated amount of P 2 O 5 required to raise a soil test 1 PPM is 20 pounds ... For example, if a soil test is 100 PPM and the goal is to increase the soil test to a critical level ...

  3. 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 ...

  4. Advanced CIP

    https://foodindustries.osu.edu/events/advanced-cip-4

    This two-day short-course will bring together highly recognized CIP experts including plant ... must be received before October 8 to receive a partial refund. There is a $50 cancellation fee. No ...

  5. Response of Soils and Crops to Gypsum Application in Ohio

    https://ohioline.osu.edu/factsheet/anr-0153

    improved organic matter levels. Gypsum as a source of calcium (Ca) for soil balancing: The quantity of one ... ANR-0153 Agriculture and Natural Resources 07/26/2024 Manbir Rakkar, Soil Fertility ... soil balancing of base cations and as a soil amendment to improve soil tilth and health (Chen and Dick, ...

  6. Gibberella Ear Rot and Mycotoxins in Corn: Sampling, Testing, and Storage

    https://ohioline.osu.edu/factsheet/AC-52

    screening steps. Semi-quantitative tests estimate vomitoxin at or above certain levels (>5 ppm) or within ... (DON), also called vomitoxin. As a result, high levels of Gibberella ear rot severity and moldy grain are ... usually accompanied by high levels of vomitoxin. Mycotoxins are harmful to both humans and animals. ...

  7. Effects of Lime and Gypsum Application on Vegetable Yields and Nutrient Availability in Muck Soil

    https://ohioline.osu.edu/factsheet/anr-0102

    to keep organic soils at a target pH of 5.3 to minimize the risk of micronutrient deficiencies ... state that the optimal pH range of muck soils should be between 5.3 and 5.8, depending on the crop ... The application of lime had no effect on soil test phosphorus (P) or potassium (K) values, but the ...

  8. Grain Marketing Workshop

    https://farmoffice.osu.edu/grainmarketing/grain-marketing-workshop

    ”, featuring pre-workshop activity on calculating grain cost of production and measure of risk ... The workshop has 50 limited seats.   Registration is $100 per person and includes two full days of ...

  9. 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 ...

  10. Economic Impact of Intel’s Investment in Ohio: Lessons from Chandler, Arizona

    https://ohioline.osu.edu/factsheet/cdfs-4117

    benefits to high-skilled workers and homeowners versus low-skilled workers and renters can better prepare ... that can play a role in planning for a successful collaboration between Intel and the Columbus ... represents more than just the arrival of a major corporation; it signifies a collaborative effort between the ...

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