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Milk Prices, Costs of Nutrients, Margins, and Comparison of Feedstuffs Prices

https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-5/milk-prices-costs-nutrients-margins-and-comparison

Index was used for average US cows weighing 1500 lb and producing milk with 3.9% fat and 3.2% protein. ...

Milk Prices, Costs of Nutrients, Margins and Comparison of Feedstuffs Prices

https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-4/milk-prices-costs-nutrients-margins-and-comparison

were this time last year. To estimate profitability at these nutrient prices, the Cow-Jones Index was ...

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 ...

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 ...

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 ...

Heat Stress in 2021: Will it be Intense?

https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-3/heat-stress-2021-will-it-be-intense

factors in the humidity as well. For this reason, we utilize a temperature-humidity index (THI). While ... additional cooling is definitely needed. Figure 1. Temperature Humidity Index (THI) for cattle. Lactating ...