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  1. Project Modules and Lesson Plans

    https://sugarcreekmethod.osu.edu/node/42

    students learn the Ohio EPA's Headwater Habitat Evaluation Index (HHEI), use the method to assess ...

  2. SENR Soil Scientist Libby Dayton on WOSU

    https://senr.osu.edu/news/senr-soil-scientist-libby-dayton-wosu

    Soil Scientist Libby Dayton's research on the Phosphorus Risk Index is featured on WOSU FM in ...

  3. On-Field Ohio: Updating Ohio Phosphorus Risk Index

    https://senr.osu.edu/about-us/multimedia/field-ohio-updating-ohio-phosphorus-risk-index

    to update and revise the Ohio Phosphorus Risk Index, an online tool that farmers can use to determine ... about her research in the OARDC Report. On-Field Ohio: Updating Ohio Phosphorus Risk Index ...

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

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-19-issue-6/milk-prices-costs-nutrients-margins-and-comparison

    estimate the cost of production at these nutrient prices, I used the Cow-Jones Index for cows milking 70 ...

  5. 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 ...

  6. 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, ...

  7. Research on best practices to manage phosphorus featured in article

    https://senr.osu.edu/news/research-best-practices-manage-phosphorus-featured-article

    On-field Ohio! project to evaluate/revise the Ohio Phosphorus Risk Index (P Index), is featured in a recent ... Journal.    July 2015. Elizabeth Dayton Phosphorus Risk Index Research ...

  8. 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 ...

  9. Full List of Publications in 2017

    https://senr.osu.edu/research/publications/full-list-publications-2017

    Y Su, S. Tao, K. Zhao, & G. Xu. 2017. Retrieving the gap fraction, element clumping index, and leaf ... area index of individual trees using single-scan data from a terrestrial laser scanner, ISPRS Journal ... Hemmerle, B. de Solan. 2017. Estimating wheat Green area index from ground-based LiDAR measurement through ...

  10. Event to Look at Farming, Water Quality, Ohio’s Efforts for Both

    https://senr.osu.edu/news/event-look-farming-water-quality-ohio%E2%80%99s-efforts-both

    The findings will be used to update the Ohio Phosphorus Risk Index, which farmers use to figure out ...

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