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  1. Soil Phosphorus and Crop Response to Phosphorus Fertilizer in Ohio

    https://ohioline.osu.edu/factsheet/anr-0146

    responding to applied P can best be predicted by soil-test P levels. Recently, Culman et al. (2023) published ... 29.9% of trials, soybean in 14.2% of trials, and wheat in 36.8% trials. Critical soil test levels ranged ... Furthermore, the risk of yield loss with no P application decreased as the soil P level increased. As per the ...

  2. Potassium Uptake and Ohio Crop Response

    https://ohioline.osu.edu/factsheet/anr-0147

    a measure of the risk of yield loss at a given soil-test K level without fertilizer applied during the ... total K content of Ohio soils is between 12,500 ppm and 30,500 ppm (Ames & Gaither, 1913). Even ... yield. For loams and clays, this would be 170 ppm; for sandy soils, it is 130 ppm. The range of soil test ...

  3. Developing Phosphorus and Potassium Recommendations for Field Crops

    https://ohioline.osu.edu/factsheet/agf-0515

    determined using field studies to correlate soil test levels to crop yield response. Ohio data was used to ... This framework strives to build soil test levels up to and beyond a critical level, and then maintain ... these levels over time. The critical level is a key component to this framework. Soil test levels above ...

  4. 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. ...

  5. Shop Lancaster Greenhouse & Nursery to support Fairfield County Master Gardener Volunteers

    https://fairfield.osu.edu/events/shop-lancaster-greenhouse-nursery-support-fairfield-county-master-gardener-volunteers

    container plantings, seeds, trees, shrubs, mulches & soils-Items not included are gift certificates, ... (Located across from Lancaster High School)   ...

  6. Ohio teens grow as global citizens in Greece

    https://ohio4h.org/may-2024/ohio-teens-grow-global-citizens-greece

    students from the American Farm School in internship experiences. They rotated between units focused on ... experience,” said Mishne. “Our group did check-ins every evening and shared our highs and lows of the day. It ... was interesting to see the ways that our highs and lows differed, and it was really refreshing that ...

  7. Virtual 4-H Liberty Horse Challenge

    https://ohio4h.org/events/virtual-4-h-liberty-horse-challenge

    their horsemanship skills by performing a pattern that highlights the partnership between horse and ... exhibitor may submit multiple entries but only one exhibitor/horse combination per level is allowed.  ... meet the submission requirements will not be evaluated. The top 10 exhibitors in each level will be ...

  8. Don’t Let a Lapse in Biosecurity Ruin Your Fair

    https://fairfield.osu.edu/news/don%E2%80%99t-let-lapse-biosecurity-ruin-your-fair

    Frequently over recent months you may have heard of the current outbreak of Highly Pathogenic ... Minnesota Board of Animal Health reported that a juvenile goat on a Minnesota farm tested positive for HPAI. ... been in contact with affected cattle tested positive for HPAI. The next week North Carolina became the ...

  9. The Ohio 4-H Foundation Board shines a spotlight on Adventure Central

    https://ohio4h.org/may-2024/ohio-4-h-foundation-board-shines-spotlight-adventure-central

    programs offered to youth. Created through a unique partnership between Five Rivers MetroParks, Ohio 4-H ...

  10. National 4-H Conference helps Ohio teens grow as leaders

    https://ohio4h.org/may-2024/national-4-h-conference-helps-ohio-teens-grow-leaders

    organizations about careers they can pursue after high school. “I learned a lot about civic engagement, and the ...

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