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  1. 4-H SPARK EXPO

    https://ohio4h.org/workforce-development/4-h-spark-expo

    program, Ohio 4 H Pathways to the Future. a collaboration between Ohio 4-H and the College of Food, ...

  2. Guidelines for Choosing a Soil Analytical Laboratory

    https://ohioline.osu.edu/factsheet/HYG-1133

    the test results will be of high quality, credible, and meaningful. In addition, any recommendations ... here to aid the grower in evaluating a soil analytical laboratory. Factors to Consider Test Me​thods ... region. This summary, entitled  Recommended Chemical Soil Test Procedures for the North Central Region, ...

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

    https://ohioline.osu.edu/factsheet/plpath-cer-04

    steps. Semi-quantitative tests estimate vomitoxin at or above certain levels (>5ppm) or within a given ... (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. ...

  4. Forage as Vegetative Cover for Utility-Scale Solar in Ohio

    https://ohioline.osu.edu/factsheet/cdfs-4106

    soil temperatures reach 45–50 degrees Fahrenheit, typically during April and May in Ohio. Cool-season ... Barker, and Tilmon 2017). Complete all soil tests and adjustments prior to seed selection and planting. ... growing season. Soil tests should be taken every three years and fertilizer applications should be ...

  5. 4-H Earth Is Our Home

    https://ohio4h.org/earthday

      Soil-ology: Do You Dig It? Topic: Decomposition Activity: Get up close to the process of decomposition by ...

  6. Training Manual: Ohio Agricultural Fertilizer Applicator Certification (PDF)

    https://extensionpubs.osu.edu/training-manual-ohio-agricultural-fertilizer-applicator-certification-pdf/

    to Soil Test Example Report 2. https ... Most soil treatment systems depend on gravity to distribute wastewater out into lateral trenches. ... entire soil treatment areas. The discussions on design and construction are intended to enable engineers, ...

  7. Corn, Soybean, and Alfalfa Yield Responses to Micronutrient Fertilization in Ohio

    https://ohioline.osu.edu/factsheet/agf-519

    Micronutrient Deficiencies May Occur. Micronutrient Soil Crop Boron (B) Sandy soils or highly weathered soils ... Alfalfa. Diagnosing Micronutrient Deficiencies There is a large degree of uncertainty in using soil tests ... for monitoring soil micronutrient levels, as crop micronutrient availability is determined by complex ...

  8. Faces of Ohio 4-H: Kevin O’Reilly

    https://ohio4h.org/newsletter/ohio-4-h-highlights/april-2022/faces-ohio-4-h-kevin-o%E2%80%99reilly

    national, and even international levels.” His biggest takeaway from being a 4-H member? “Most importantly, ...

  9. Global Climate Change 1996

    https://ohioline.osu.edu/factsheet/cdfs-186

    carbon dioxide from roughly 280 parts per million (ppm) to the current level of about 360 ppm. Moreover, ... oceans would result in a global sea level rise of between one and three feet. Many low lying coastal ... in the 3–7 degree F range over the next 50–100 years. Even if the high income countries are able, ...

  10. Strategies to Maximize Pesticide Deposit and Coverage for Effective Spraying in Orchards and Vineyards

    https://ohioline.osu.edu/factsheet/fabe-536

    theoretically provide a much higher level of coverage, they should not be used because of the extremely high ... level of drift risk associated with them.   Table 1. Effect of nozzle design on droplet size and spray ... between the pump and nozzles are properly sized to minimize pressure losses. Ensure that there is ...

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