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  1. A better tool in the toolbox: New project will bolster Ohio's Phosphorus Risk Index

    https://students.cfaes.ohio-state.edu/news/better-tool-in-the-toolbox-new-project-will-bolster-ohios-phosphorus-risk-index

    Service Ohio Phosphorus (P) Risk Index to better predict the risk of phosphorus moving off farm fields.  ... Ohio P Risk Index will give farmers a better tool to manage field-scale phosphorus transport, while ... goals are to make the Ohio P Risk Index accurate, add more best management practice options for farmers, ...

  2. Phosphorus Nutrient Management for Yield and Reduced P Loss at Edge of Field

    https://ohioline.osu.edu/factsheet/agf-509

    more than 0.5 inches of rainfall. Use the Ohio P risk index, field scale hydrology/water quality ... for high-risk P loss sites: Monitor fields for P loss using the Ohio P risk index and field scale ... quality water management practices ohio p risk index Agriculture and Natural Resources ...

  3. Understanding How Soil Test Phosphorus Impacts Water Quality

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

    in Ohio identify a procedure for assessing P loss risk which defines the high-risk P loss category at ... initial STP value, it will take 5 to 44 years to return to 100 ppm STP. Under Ohio conditions, a similar ... are not widespread. A summary of 2020 soil test results for Ohio finds that approximately 10% of soil ...

  4. Phosphorus (P) Nutrient Use in Ohio

    https://ohioline.osu.edu/factsheet/anr-0143

    Systems, The Ohio State University Soil available and added phosphorus (P) nutrient impacts Ohio’s crop ... for 1987–2016, with no immediate plans to update. To provide a recent picture of Ohio P nutrient use, ... occurring. Trends in median soil test results for Ohio counties from 1993 to 2015 are shown in Figure ...

  5. Developing Phosphorus and Potassium Recommendations for Field Crops

    https://ohioline.osu.edu/factsheet/AGF-515

    results from representative soil sampling (Table 1) to compare with the desirable range for phosphorus and ... is 23 ppm, which falls in the 15–30 ppm range. The resulting phosphorus recommendation is 50 pounds ... test results are based on soil calibration studies that correlate soil test levels to crop yield ...

  6. Environmental Remediation and Brownfields Links

    https://epn.osu.edu/getting-started/helpful-links/energy-materials-sustainability-environmental-remediation-brownfields

      Initiatives   Land Revitalization   Solid Waste and Emergency Response   Cleanups in My Community) US EPA ... Organizations   Technical Organizations   Development Organizations   Eminent Domain) Ohio Dept. of Development ... Brownfield Revitalization   (under Ohio’s Clean Ohio Fund, grants were formerly available to clean-up and ...

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

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

    Extension Phosphorus (P) is critical for crop production but also poses a threat to water quality in Ohio ... PDF). Soil phosphorus and crop response to phosphorus fertilizer in Ohio. Apart from soil-test P levels, ... resulting in robust findings on phosphorus management. References Culman, S., Fulford, A., Camberato, J., ...

  8. Sustainable Development Initiative

    https://comdev.osu.edu/programs/community-planning/sustainable-development

    The Sustainable Development Initiative approaches community and economic development, education, ... Sustainability takes a long-range perspective, looking out to future generations to insure that the decisions we ... visioning/goal setting), educational resources, in-services, curricula and research results. Since our ...

  9. Fertility Management of Meadows

    https://ohioline.osu.edu/factsheet/anr-5

    the same results as agricultural ground limestone. The Ohio Agronomy Guide lists equivalent amounts of ... sources. Phosphorus is not mobile in the soil and can result in high concentrations over time. Grazing ... critical soil test level of 15-25 parts per million (ppm) phosphorus for Bray P1 test results or 28-40 ppm ...

  10. CD Wire- April 11, 2016

    https://comdev.osu.edu/cd-wire/2016-04-11

    to Help the Earth at Green Fair Updating Ohio's Phosphorus Risk Index is Generating Positive ... Initial Results More than 10,000 Ohio Farmers have Received Water Quality Training Green Fair to Host ... ***************************************************************************** REMINDERS / UPDATES / NEWS: No Agency Fee for Online Travel Bookings made April 12 and May 10: For ...

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