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  1. Developing Phosphorus and Potassium Recommendations for Field Crops

    https://ohioline.osu.edu/factsheet/AGF-515

    + (0.05 x CEC))] + (YP x CR) + 20 CL is the critical level (100 ppm at a CEC of 10), STL is the soil test ... test results are based on soil calibration studies that correlate soil test levels to crop yield ... crop (buildup stage). Once soil test values reach the critical soil test level, a maintenance approach ...

  2. Drones for Spraying Pesticides—Opportunities and Challenges

    https://ohioline.osu.edu/factsheet/fabe-540

    likely to cause a significant level of soil compaction resulting in reduced crop yield. Spot spraying, ... spraying and the high level of public demand for relaxation of current rules and regulations. Universities, ... a number of important data points: soil characteristics (type, moisture content, and nutrient content) ...

  3. Soil Terminology and Definitions

    https://ohioline.osu.edu/factsheet/SAG-19

    of soil antecedent biological activity. A high BR generally indicates higher soil microbial activity, ... accumulation in the soil. This index can be used as an early and sensitive indicator of carbon or soil organic ... and macropores leading to soil compaction and decreased soil organic matter levels. Soil compaction ...

  4. Foundation Grants Foster Growth

    https://ohio4h.org/february-2023/foundation-grants-foster-growth

    like to grow up and interact with non-Muslim students at their high school. One 4-H youth from Warren ...

  5. Buy your paper clover in October

    https://ohio4h.org/september-2022/buy-your-paper-clover-october

    supporting 4-H programming at the national level. For additional details, visit tractorsupply.com/4h. Here, ...

  6. Ohio State Fair Junior Horse Show- Dressage Show

    https://ohio4h.org/events/ohio-state-fair-junior-horse-show-dressage-show-0

    a test or level higher than is posted above Classical Dressage tests can be found here:  Classical ... Dressage tests new for 2023. Western Dressage: Basic 1, Basic 2, Basic 3 Level 1-Test 1, Level 1-Test 2, ... Level 1-Test 3 Percentage Class-MUST be a test or level higher than is posted above Western Dressage ...

  7. Faces of Ohio 4-H — Norma Pitts

    https://ohio4h.org/february-2023/faces-ohio-4-h-%E2%80%94-norma-pitts

    State Conservation Camp was a particular highlight for Pitts. “My dad was involved in soil and water ...

  8. 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. ...

  9. Fertilizing Perennial Forages on Dairy Farms

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-24-issue-4/fertilizing-perennial-forages-dairy-farms

    test P exceeds the agronomic level of 50 ppm, there is increased  potential of P losses into streams ... Many dairy farms have high levels of soil P, making the expense of fertilizer P unnecessary. When soil ... harm animals fed those forages. A recent soil test should always guide what nutrients to apply and how ...

  10. 2023 Ohio Youth Poultry Clinic

    https://ohio4h.org/events/2023-ohio-youth-poultry-clinic

    Open. 9:00-9:15 – Introduction, Schedule Overview.   Topics: (50-minute sessions) Poultry ...

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