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  1. 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, ...

  2. Soil test P levels less than 50 PPM (or P Risk Index of Low to Medium)

    https://agbmps.osu.edu/scenario/soil-test-p-levels-less-50-ppm-or-p-risk-index-low-medium

    or surface water during rainfall events. Site evaluation tools such as the Ohio P Risk Index provide ...

  3. Nitrogen Recommendations When Organic N is Used

    https://agbmps.osu.edu/bmp/nitrogen-recommendations-when-organic-n-used

    Normalized Difference Vegetation Index (NDVI) can be used to evaluate plant nitrogen needs and limit over- or ...

  4. SENR Soil Scientist Working to Make P-Index More Functional

    https://senr.osu.edu/news/senr-soil-scientist-working-make-p-index-more-functional

    Phosphorus Index Assessment Procedure, commonly called the Phosphorus Risk Index.  The research project is ...

  5. Research on best practices to manage phosphorus featured in article

    https://senr.osu.edu/news/research-best-practices-manage-phosphorus-featured-article

    On-field Ohio! project to evaluate/revise the Ohio Phosphorus Risk Index (P Index), is featured in a recent ... Journal.    July 2015. Elizabeth Dayton Phosphorus Risk Index Research ...

  6. Amending Soils with Lime or Gypsum (NRCS 333)

    https://agbmps.osu.edu/bmp/amending-soils-lime-or-gypsum-nrcs-333

    production or when the field phosphorus index rates high or very high. One field experiment in Ohio measured ...

  7. On-Field Ohio: Updating Ohio Phosphorus Risk Index

    https://senr.osu.edu/about-us/multimedia/field-ohio-updating-ohio-phosphorus-risk-index

    to update and revise the Ohio Phosphorus Risk Index, an online tool that farmers can use to determine ... about her research in the OARDC Report. On-Field Ohio: Updating Ohio Phosphorus Risk Index ...

  8. SENR Soil Scientist Libby Dayton on WOSU

    https://senr.osu.edu/news/senr-soil-scientist-libby-dayton-wosu

    Soil Scientist Libby Dayton's research on the Phosphorus Risk Index is featured on WOSU FM in ...

  9. 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

    is expected to measure 7.5 on the severity index but could range between 6.5 and nine. An index above ... five indicates a potentially harmful bloom. The severity index is based on a bloom’s biomass — the ...

  10. Changes Made to Rules on Applying Fertilizer

    https://agnr.osu.edu/news/changes-made-rules-applying-fertilizer

    agri.ohio.gov/apps/odaprs/pestfert-PRS-index.aspx  and  nutrienteducation.osu.edu For more information, contact the writer or source directly. ...

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