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  1. Revised Phosphorus Index Can Help Curb Agricultural Runoff

    https://agnr.osu.edu/news/revised-phosphorus-index-can-help-curb-agricultural-runoff

    farm-specific data to generate their risk of phosphorus in agricultural runoff. The revised index is the result ... Lake Erie. All with the help of an online program. The revised Ohio Phosphorus Risk Index is a program ... The revised phosphorus risk index can help Ohio farmers better work toward meeting the 40 percent ...

  2. 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, ...

  3. 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 ...

  4. Event to Look at Farming, Water Quality, Ohio's Efforts for Both

    https://agnr.osu.edu/news/event-look-farming-water-quality-ohios-efforts-both

    The findings will be used to update the Ohio Phosphorus Risk Index, which farmers use to figure out ... and other Ohio water bodies in recent years. Phosphorus runoff from fertilizer and manure can help ... Initiatives Guide Farmers’ Solutions,” will feature these speakers: Cathann A. Kress, who became Ohio State’s ...

  5. Environmental Professional Network Breakfast- Ag & Water Quality Issues

    https://agnr.osu.edu/events/environmental-professional-network-breakfast-ag-water-quality-issues

    The findings will be used to update the Ohio Phosphorus Risk Index, which farmers use to figure out ... and other Ohio water bodies in recent years. Phosphorus runoff from fertilizer and manure can help ... Initiatives Guide Farmers’ Solutions,” will feature these speakers: Cathann A. Kress, who became Ohio State’s ...

  6. Western Agronomy Field Day

    https://agnr.osu.edu/events/western-agronomy-field-day-0

    phosphorus and updating Ohio’s Phosphorus Risk Index. Precision Planting and SmartFirmers: Dr. Alex Lindsey, ... SOUTH CHARLESTON, Ohio — Researchers from The Ohio State University (OSU) will be showcasing ... domestic and international crop production. Weed Challenges this Season: Dr. Mark Loux, Ohio State weed ...

  7. NOAA, Partners Predict Significant Summer Harmful Algal Bloom for Western Lake Erie

    https://agnr.osu.edu/news/noaa-partners-predict-significant-summer-harmful-algal-bloom-western-lake-erie

    Education’s Harmful Algal Bloom Research Initiative, or HABRI. Ohio Sea Grant released the report two days ... ohioseagrant.osu.edu/news/2017/z2i3e/habs-forecast-2017.-30- Writer(s): Jill Jentes, Ohio Sea Grant jentes.1@osu.edu 614-937-0072 Kurt Knebusch, CFAES ... COLUMBUS, Ohio — The National Oceanic and Atmospheric Administration and its research partners ...

  8. 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 ...

  9. 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 ...

  10. 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 ...

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