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  1. Understanding How Soil Test Phosphorus Impacts Water Quality

    https://ohioline.osu.edu/factsheet/anr-0111

    Soil test P is one indicator of environmental P loss potential from a field. STP values above 100 ppm ... Tests as Risk Indicators for Leaching of Dissolved Phosphorus from Agricultural Soils in Ontario. Soil ... called eutrophication, results in depleted dissolved oxygen in water bodies. A soil test for P (STP) ...

  2. 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 ...

  3. Harvesting and Reproduction Methods for Ohio Forests

    https://ohioline.osu.edu/factsheet/f-47

    including timber, pulpwood, and veneer products; wildlife habitat; a high-quality water supply; clean air; ... of high-value timber products, some of the poorer, less-desirable trees may be harvested to improve ... Most ownership objectives, however, are enhanced by the presence of healthy, vigorous, high ...

  4. Grapevine Nutrient Management: Petiole Sampling and Analysis

    https://ohioline.osu.edu/factsheet/hyg-1438

    availability. However, there is a poor relationship between soil and plant nutrient levels. While a soil may be ... adequate levels of another nutrient while the soil test indicates a deficiency. This poor relationship may ... Manganese (Mn) 25–1,000 ppm 3 31–150 ppm Iron (Fe) 30–100 ppm 31–50 ppm Copper (Cu) 5–15 ppm 5–15 ppm Boron ...

  5. Navigating uncertainty in 2025: Ohio State agricultural economists offer outlook for Ohio’s ag industry

    https://aede.osu.edu/news/navigating-uncertainty-2025-ohio-state-agricultural-economists-offer-outlook-ohio%E2%80%99s-ag-industry

    Coverage (PLC) and Agriculture Risk Coverage (ARC-CO), and concerns about the impact of future trade and ...

  6. 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 ...

  7. Jason Hartschuh

    https://agnr.osu.edu/people/jason-hartschuh

    CCA Precision Livestock Farming; Dairy Facility Design; Dairy Risk Management 1165 County Road 43, ...

  8. Beef School- High Cattle Prices and Drought Recovery

    https://agnr.osu.edu/events/beef-school-high-cattle-prices-and-drought-recovery-2

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  9. Beef School- High Cattle Prices and Drought Recovery

    https://agnr.osu.edu/events/beef-school-high-cattle-prices-and-drought-recovery-1

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  10. Beef School- High Cattle Prices and Drought Recovery

    https://agnr.osu.edu/events/beef-school-high-cattle-prices-and-drought-recovery-0

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