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  1. Sour Rot Disorder of Grape

    https://ohioline.osu.edu/factsheet/plpath-fru-50

    contributing to the spread of sour rot within and between clusters.  Sour rot risk is greatest when the amount ... As the temperature decreases, so does the risk of sour rot. At temperatures below 50 °F the risk of ... PLPATH-FRU-50 Agriculture and Natural Resources 04/13/2021 Melanie Lewis Ivey, Associate ...

  2. Agricultural Fertilizer Applicator Certification

    https://wayne.osu.edu/events/agricultural-fertilizer-applicator-certification

    manure) to more than 50 acres of agricultural production grown primarily for sale. If you hire a co-op or ...

  3. Ticks and Tick-Borne Diseases

    https://ohioline.osu.edu/factsheet/HYG-2073

    small mammals. Adult ticks feed on a wide variety of medium to large size mammals such as opossums, ... a dog's body. However, adult ticks typically attach on the dog's ears and between its toes, whereas ... should be routinely tested for exposure to tick-borne diseases at annual checkups, but immediately if ...

  4. Pesticide & Fertilizer Recertification Courses for Wayne & Holmes Counties

    https://wayne.osu.edu/news/pesticide-fertilizer-recertification-courses-wayne-holmes-counties

    Fertilizer Recertification. If doing both, the cost is $50.    Fertilizer Application Recertification is ...

  5. Ammonia Emission from Animal Feeding Operations and Its Impacts

    https://ohioline.osu.edu/factsheet/AEX-723.1

    50 ppm, increased levels of keratoconjunctivitis 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 ...

  6. Calibrating Boom Sprayers for Forestry Herbicide Application

    https://ohioline.osu.edu/factsheet/fabe-529

    bring the error margin between the new and the old nozzle within 10 percent of the new nozzle flow rate, ... a four-nozzle boom deliver 42, 47, 50, and 56 ounces/minute (OPM) at 40 PSI spray pressure. The nozzle catalog ... indicates that a new nozzle of the same type and capacity has a flow rate of 50 OPM at the same spray ...

  7. Forms and Resources

    https://mahoning.osu.edu/program-areas/4-h-youth-development/resources-active-4-h-volunteers

    risks presented to our clubs, volunteers, and members through the use of a variety of policies and ... protocols. Below are forms to be used for a variety of situations wherein risk may exist. Transportation ... risk, or if others are participating in an event or activity presented by 4-H in which there is ...

  8. Interpreting a Soil Test Report

    https://ohioline.osu.edu/factsheet/agf-0514

    suitability to grow a chosen crop. Phosphorous and potassium soil test levels help us know if fertilizer is ... values is needed if they are not reported as ppm using a Mehlich 3 soil test. Soil test values reported ... in pounds per acre are converted to ppm by dividing pounds per acre by 2. If phosphorus soil test ...

  9. Abate Animal Heat Stress in Hot Weather

    https://ohioline.osu.edu/factsheet/AEX-151

    convective, radiative and evaporative heat transfer processes such as touching cool surfaces, exposure to high ... greater than 50 percent. Table 1 summarizes the body temperatures and comfort zones (surrounding ... Temperatures Comfort Zones Layers 105–109.4°F 55–70°F Pigs 101.6–103.6°F 50–70°F Cows 98–102.8°F 40–60°F Figure ...

  10. Septic Tank: Soil Treatment System

    https://ohioline.osu.edu/factsheet/aex-743

    not served by a public sewer must treat and disperse wastewater on the lot. Septic tanks with soil ... settable and floatable solids from the wastewater to protect the soil from clogging. The soil under the ... groundwater or surface water.   Septic tank soil treatment systems require a suitable soil depth of at least ...

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