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  1. 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 ...

  2. Soil Testing

    https://delaware.osu.edu/program-areas/master-gardener-volunteers/soil-testing

    calcium (Ca), magnesium (Mg), pH, cation exchange capacity, lime requirement index and base saturation. ...

  3. 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 ...

  4. C. Wayne Ellett

    https://plantpath.osu.edu/our-people/c-wayne-ellett

    writing.  He completed the Ohio Plant Disease Index in 1989, which is a significant historical document that ...

  5. Winter Tips

    https://plantpath.osu.edu/winter

    winter weather National Weather Service > Wind Chill Temperature Index (pdf) Winter Vehicle Safety ...

  6. Updating Ohio's Phosphorus Risk Index Is Generating Positive Initial Results

    https://field2faucet.osu.edu/news/updating-ohios-phosphorus-risk-index-generating-positive-initial-results

    Ohio Phosphorus Risk Index, which is a U.S. Department of Agriculture-Natural Resources Conservation ... Service tool used by farmers to assess their risk of phosphorus moving off farm fields. The index is an ... to date with a goal to release a preliminary revised version of the index later this year, Dayton ...

  7. Blueberries

    https://southcenters.osu.edu/horticulture/fruits/blueberries

    more information: https://www.nacaa.com/journal/index.php?jid=780   Frequently Asked Questions How do ... pH, lime index, organic matter content and nutrient values.  Dr. Gao can help you review your soil ...

  8. New publication

    https://plantpath.osu.edu/news/new-publication-3

    Revisions to the UC Davis Powdery Mildew Risk Index. Plant Disease 97: 1438-1447 ...

  9. 2013

    https://plantpath.osu.edu/research/publications/2013-0

    Revisions to the UC Davis Powdery Mildew Risk Index. Plant Disease 97: 1438-1447. Ranger, CM; Reding, ME; ...

  10. Gary Gao toured fruit plantings in China’s Hebei and Shanxi Provinces in September 2016

    https://southcenters.osu.edu/newsletter/gary-gao-toured-fruit-plantings-in-chinas-hebei-and-shanxi-provinces-in-september-2016

    He did notice that viral diseases are quite common in apple trees since virus indexing is as well ...

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