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  1. Soybean Cyst Nematode Resistance

    https://stepupsoy.osu.edu/soybean-production/variety-selection/verification-scn-resistance-soybean-varieties

    standard protocol. Female index. The female index of each soybean variety was measured. The female index is ... of results. A female index <10 is considered resistant, 10-30 is considered moderately resistant, ... varieties with a female index rating up to 50 will yield more than varieties with a higher (more ...

  2. FEREL Publications

    https://senr.osu.edu/research/research-program-areas/ferel-publications

    and Hix, D.M. 2008. Adaptation of the QBR Index for use in riparian forests of central Ohio.  In: ...

  3. Estimating Wheat Yield With Stem Counts and Fractional Green Canopy Cover

    https://stepupsoy.osu.edu/wheat-production/yield-estimates

    2018. Estimating wheat yield with normalized difference vegetation index and fractional green canopy ...

  4. Nutrient Management Plan (NRCS 590)

    https://agbmps.osu.edu/bmp/nutrient-management-plan-nrcs-590

    harvested. While ideally, risk indexes should be calculated on all fields to evaluate for the potential loss ... Critical Resource Concerns). For P concerns: The phosphorus risk tool is the Ohio P Risk Index. Fields with ... N Risk Index. Nitrogen concerns exist where highly leachable soil types and tiled fields have a greater ...

  5. 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 ...

  6. 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 ...

  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. 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 ...

  10. Updating Ohio's Phosphorus Risk Index Is Generating Positive Initial Results

    https://senr.osu.edu/news/updating-ohios-phosphorus-risk-index-generating-positive-initial-results

    Resources.   Her On-Field Ohio project seeks to update and revise the Ohio Phosphorus Risk Index, which is ... their risk of phosphorus moving off farm fields. The index is an integral part of a nutrient management ... date with a goal to release a preliminary revised version of the index later this year, Dayton said. An ...

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