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  1. 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 ...

  2. Soil Testing for Ohio Lawns, Landscapes, Fruit Crops, and Vegetable Gardens

    https://ohioline.osu.edu/factsheet/hyg-1132

    soil test will provide information on soil pH, cation exchange capacity (CEC), lime requirement index ... soils.rs.uky.edu/index.php Soil, soilless media, plant tissue, compost, nutrient solution, water, and other special analysis ...

  3. 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 ...

  4. Soil Acidity and Liming for Agronomic Production

    https://ohioline.osu.edu/factsheet/AGF-505-07

    often reported by soil testing laboratories, but another term has also been used—lime test index (LTI). ... Lime test index is simply buffer pH multiplied by 10. Table 2. Recommended topsoil pH (to a depth of ... 60 mesh screens is used to compute a fineness index (FI) (the higher the mesh number, the smaller the ...

  5. 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 ...

  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, ...

  7. 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 ...

  8. 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. ...

  9. 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 ...

  10. Corn, Soybean, and Alfalfa Yield Responses to Micronutrient Fertilization in Ohio

    https://ohioline.osu.edu/factsheet/agf-519

    extension.agron.iastate.edu/compendium/index.aspx. Summary and Conclusions This historical summary of micronutrient trials in Ohio demonstrates that ... Amendment and Foliar Application Trials, 2015 & 2016, extension.agron.iastate.edu/compendium/index ...

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