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  1. 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 ...

  2. 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 ...

  3. CD Wire- March 5, 2018

    https://comdev.osu.edu/cd-wire/2018-03-05

    faculty & staff) CFAES News: Revised Phosphorus Index Can Help Curb Agricultural Runoff OSU South ...

  4. Free, Online Data and Tools for the Agricultural Community

    https://ohioline.osu.edu/factsheet/fabe-55204

    Drought Index: A measure of dryness based on precipitation and temperature that can be used to examine the ... selecting the region of interest for downloading data (USDA-NRCS, 2017a). Vegetation Index (VI) Figure 6. ... VegScape, 2017). What is a Vegetation Index? It is an index useful for assessing density and vigor of crop. ...

  5. CD Wire- December 3, 2018

    https://comdev.osu.edu/cd-wire/2018-12-03

    best management practices and categorizing communities according to an index of five biophysical and ...

  6. 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 ...

  7. 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 ...

  8. Growing Blueberries in the Home Garden

    https://ohioline.osu.edu/factsheet/HYG-1422

    test soil for pH, lime index (buffer pH), nutrient status, and organic matter content before conducting ...

  9. 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 ...

  10. Crop Nutrition Apps

    https://ohioline.osu.edu/factsheet/fabe-55202

    also possible. Cost: $8.99 Account needed? No Nitrogen Index Available from:  USDA-ARS Operating ... system: Android Description:  The Nitrogen Index App can be used to quickly make assessments of the ... N rate calculator for winter wheat. Active normalized difference vegetative index (NDVI) sensors are ...

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