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  1. Phosphorus Nutrient Management for Yield and Reduced P Loss at Edge of Field

    https://ohioline.osu.edu/factsheet/agf-509

    more than 0.5 inches of rainfall. Use the Ohio P risk index, field scale hydrology/water quality ... for high-risk P loss sites: Monitor fields for P loss using the Ohio P risk index and field scale ... quality water management practices ohio p risk index Agriculture and Natural Resources ...

  2. Abate Animal Heat Stress in Hot Weather

    https://ohioline.osu.edu/factsheet/AEX-151

    VELOCICALC® air velocity meter. Temperature humidity index (THI) is a calculated index to combine effect of ... changes of monthly mortality rate for poultry, swine and dairy operations. A heat stress load index (THI ... abatement heat stress animals air quality meters livestock poultry ventilation temperature humidity index ...

  3. The Costs of Nutrients, Comparison of Feedstuffs Prices, and the Current Dairy Situation

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-13-issue-6/costs-nutrients-comparison-feedstuffs-prices-and

    Current Dairy Situation We use the estimates of the nutrient costs to calculate the Cow-Jones Index (CJI), ... an index constructed here at Ohio State to measure the difference between milk revenues and the costs ... production of 65 lb/day (Figure 1).  This means that on an average, one has to pay $7.82 just to supply the ...

  4. A better tool in the toolbox: New project will bolster Ohio's Phosphorus Risk Index

    https://students.cfaes.ohio-state.edu/news/better-tool-in-the-toolbox-new-project-will-bolster-ohios-phosphorus-risk-index

    Service Ohio Phosphorus (P) Risk Index to better predict the risk of phosphorus moving off farm fields.  ... goals are to make the Ohio P Risk Index accurate, add more best management practice options for farmers, ... and create an interactive web-based tool so farmers can calculate their P Risk Index scores, evaluate ...

  5. Costs of Nutrients, Comparison of Feedstuffs Prices, and the Current Dairy Situation

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-14-issue-1/costs-nutrients-comparison-feedstuffs-prices-and

    Index (CJI), an index constructed here at Ohio State to measure the difference between milk revenues and ... 65 LB/day. This means that on an average, one has to pay $7.82 just to supply the NEL required to ... these producers, their income over feed costs would be better than the CJI. The index, however, is ...

  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. Defiance County’s Forest Economy

    https://ohioline.osu.edu/factsheet/F-88

    Suite B Defiance, OH 43512-9722 Phone: (419) 782-4771 Fax: (419) 784-3883 Web: defiance.osu.edu   Ohio ... 43512 Phone: (419) 782-8751 Fax: (419) 782-1791 Web: defiance-county.com/swcd   Ohio Society of American ... 2010 Ohio county summaries. nass.usda.gov/Statistics_by_State/Ohio/Charts_and_Maps/index.asp. [4] ...

  8. Comparison of Profitability Among Ohio Dairy Farms Based on 2013 Production

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-16-issue-2/comparison-profitability-among-ohio-dairy-farms

    and other solids production, for each quartile were entered into the Cow-Jones Index (St-Pierre, N.D. ... Cow-Jones Index. Quartile ECM Yield (lb/yr) Herd Size Median ECM (lb/yr) Income Over Feed Costs ($/cwt) ... Cow-Jones Index ($/cwt) 1 < 22,272 105 20,580 5.54 3.53 2 >22,272 and <24,576 102 23,456 6.38 4.38 ...

  9. Feed and Nutrient Costs in Dairy Production: Where are we now?

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-13-issue-2/feed-and-nutrient-costs-dairy-production-where-are

    central Ohio, week of April 11, 2011. Returns to Dairy Producers: the Cow-Jones Index Using a ‘standard’ ... per cwt constitutes an index of milk revenues minus feeding costs.  We have named this index the ... Cow-Jones Index as it mimics the information of the Dow-Jones Index for the U.S. stock market.  In March, ...

  10. Feed and Nutrient Costs in Dairy Production: Will it Get Any Worse?

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-13-issue-1/feed-and-nutrient-costs-dairy-production-will-it-get

    Dairy Producers: the Cow-Jones Index Using a ‘standard’ cow producing milk at a level that approximates ... $13.70/cwt.  The difference between the gross revenues per cwt and nutrient costs per cwt constitutes an index ... index the Cow-Jones Index, as it mimics the information of the Dow-Jones Index for the U.S. stock ...

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