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  1. Overview and Cost of a Small-Scale Aquaponic Build at The Ohio State University

    https://ohioline.osu.edu/factsheet/anr-0105

    fish), the chances of something going wrong increases. Fish, bacteria, and plants require high ... harvested annually depend on your goals and tolerance for risk, species, size of species upon stocking, ... strong, although turnover rates for those in production 10+ years is likely high. Reasons for turnover may ...

  2. Milk Prices, Costs of Nutrients, Margins, and Comparison of Feedstuffs Prices

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-24-issue-6/milk-prices-costs-nutrients-margins-and-comparison

    protein and energy ingredients. To estimate profitability at these nutrient prices, the Cow-Jones Index ...

  3. Quality Assurance for Animal Projects

    https://mahoning.osu.edu/program-areas/4-h-youth-development/quality-assurance-test-out-information

    addressed at all levels of food animal production, including youth participation in food animal projects. ... High School QA Make-Up Sessions Thursday, March 30, 2023 6:30pm- 9:00pm at the OSU Extension Office, ... 490 S. Broad St., Canfield 44406   Can I test out of Quality Assurance? Please see Quality Assurance ...

  4. 2023 – Butler County Master Gardener Scholarship Application – Post Secondary

    https://butler.osu.edu/node/2855

    for their education/apprenticeship beyond high school. Requirements/explanations are listed on the ...

  5. Ammonia Emission from Animal Feeding Operations and Its Impacts

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

    50 ppm, increased levels of keratoconjuctivitis 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. Farming with Diabetes

    https://ohioline.osu.edu/factsheet/AEX-982.6-11

    fatigue easily. Those individuals with diabetes are at higher risk of infection even with small cuts or ... Managing energy level and time for task completion are critical for controlling diabetes. Meal planning ... An electronic prompting aid helps remind the person of meal/snack times and when it is time to test ...

  7. Kick-Off Event

    https://mahoning.osu.edu/program-areas/4-h-youth-development/kick-event

    the 2023 4-H Year. Also,  you will receive your yearly required 1.50 Child Abuse Training  (every ...   Columbus Convention Center,   400 N. High St., Columbus, Ohio Cost:  $40 Registration Deadline due to ...

  8. Advisor Resources

    https://mahoning.osu.edu/4-H/advisor-resources

    the 2023 4-H Year. Also,  you will receive your yearly required 1.50 Child Abuse Training  (every ... Volunteer (Advisor) Annual 1.50 Child Abuse Prevention and Reporting Training Expectations All 4-H ... Volunteers must complete the 1.50 Policy on Child Abuse Prevention Training by April 1, 2022 to maintain your ...

  9. Using Pasture Measurement to Improve Your Management

    https://ohioline.osu.edu/factsheet/11-HCS-868

    of plants that is highly variable. To overcome the variability, many samples must be taken in order ... also need to know how much is being consumed. If we had 50 dairy cows weighing 1,100 pounds each, and ... growing. By taking the difference between the two measurements and dividing it by the number of days ...

  10. Soil Sampling to Develop Nutrient Recommendations

    https://ohioline.osu.edu/factsheet/AGF-513

    over the entire field, changes in soil test levels in two areas over a 10-year period are shown. Table ... 1 ppm 20 8 2 20 8 2 20 8 2 Expected ppm change in soil test over 10 years 3 0 0 +5 +10-6-11 1 Crop ... to change soil test 1 ppm is 6–10 depending on cation exchange capacity. 3 Example calculation: ...

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