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  1. 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 ...

  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. Lichens

    https://ohioline.osu.edu/factsheet/plpath-gen-12

    https://www.fs.fed.us/wildflowers/beauty/lichens/biology/index.shtml Home, Yard and Garden lichens foliose lichens fruiticose lichens crustose lichens squamulose ...

  4. Remote Sensing in Precision Agriculture

    https://ohioline.osu.edu/factsheet/fabe-5541

    image with low spatial resolution (Figure 3). Figure 3. Calculated vegetation index maps collected at ...

  5. Physical Properties of Granular Fertilizers and Impact on Spreading

    https://ohioline.osu.edu/factsheet/fabe-5501

    be expressed using GSI (Granulometric Spread Index) or UI (Uniformity Index) with companies possibly ... Index) is a variable used to quantify particle size distribution or variability of a fertilizer. The ... index) is another computed variable that expresses relative particle size variation. In practice, UI ...

  6. Understanding Value in Lime

    https://ohioline.osu.edu/factsheet/anr-9

    on the basis of pounds per ton as a percentage of the fineness index, multiplied by the total ... x % Dry Matter/100 ENP = (Fineness Index/100) x % TNP/100 Fineness Index = 0.2 (% pass No. 8 – % pass No. ... Calculations for Lime No.4: Fineness Index = 0.2 (100 – 95) + 0.6 (95 – 70) +1 (70) = 86 ENP = 86/100 x 105/100 ...

  7. Using °Brix as an Indicator of Vegetable Quality: An Overview of the Practice

    https://ohioline.osu.edu/factsheet/HYG-1650

    refractive index of a solution to calculate a soluble solid concentration. Functionally, the refractive index ... important quality index of tomatoes harvested for processing  (Image courtesy of Gene Miyao, University of ...

  8. Best Management Practices for Boom Spraying

    https://ohioline.osu.edu/factsheet/fabe-527

    and at the following web address: https://ohioline.osu.edu/aex-fact/index.html. 4. Determine sprayer ... https://ohioline.osu.edu/b816/index.html. Drift reduction strategies include: Use nozzles that produce coarser droplets when applying ... https://ohioline.osu.edu/b819/index.html. 14. A final check before spraying Make sure all vital parts of the sprayer are functioning ...

  9. Freezing Meat, Poultry and Game

    https://ohioline.osu.edu/factsheet/HYG-5334

    -food-handling/cutting-boards-and-food-safety/ct_index Original content compiled by: Shari Gallup, ...

  10. 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 ...

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