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  1. 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 ...

  2. Kaiguang Zhao

    https://senr.osu.edu/our-people/kaiguang-zhao

    & S. Popescu. 2009. Lidar-based mapping of leaf area index and its comparison with satellite ...

  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. 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 ...

  5. Maximizing Products and Rates of Return in Forest Management

    https://senr.osu.edu/news/maximizing-products-and-rates-return-forest-management

    pulpwood prices and site index for age and acreage.  Students used a computer forest growth and yield model ...

  6. 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 ...

  7. 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 ...

  8. 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 ...

  9. Full List of Publications in 2017

    https://senr.osu.edu/research/publications/full-list-publications-2017

    Y Su, S. Tao, K. Zhao, & G. Xu. 2017. Retrieving the gap fraction, element clumping index, and leaf ... area index of individual trees using single-scan data from a terrestrial laser scanner, ISPRS Journal ... Hemmerle, B. de Solan. 2017. Estimating wheat Green area index from ground-based LiDAR measurement through ...

  10. 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 ...

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