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  1. Precautions for Feeding Frosted and Drought-Stressed Forages

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-33/precautions-feeding-frosted-and-drought-stressed-forages

    nitrate levels. This can occur in many different forage species, including both annuals and perennials. ... sudangrass, and many weed species including johnsongrass can accumulate toxic levels of nitrates. Even alfalfa ... can accumulate toxic nitrate levels under severe drought stress. Before feeding or grazing drought ...

  2. Precautions for Feeding Frosted and Drought-Stressed Forages

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-22-issue-5/precautions-feeding-frosted-and-drought-stressed

    accumulate toxic nitrate levels. This can occur in many different forage species, including both annuals and ... nitrates. Even alfalfa can accumulate toxic nitrate levels under severe drought stress. Before feeding or ... one-third to one-half of the plant or the leaves of coarse-stemmed forages if the nitrate level in these ...

  3. Be Aware of Late-Season Potential Forage Toxicities

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-33/be-aware-late-season-potential-forage-toxicities

    stressed forages can accumulate toxic levels of nitrates. This can occur in many different forage species, ... of nitrates. Even alfalfa can accumulate toxic levels under severe drought stress. An accompanying ... Cooperative Extension Factsheet, “Animals consuming forages with nigh nitrate levels cannot complete the ...

  4. Testing for Nitrates

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-9-issue-2/testing-nitrates

    considering using grain corn for forage. With the dry conditions, concerns have arisen about the potential for ... nitrate toxicity of animals. Conditions favorable to high nitrate concentration and feeding guidelines are ... described in the OSUE fact sheet titled "Nitrates in Dairy Rations" ...

  5. 2016 Corn Silage Crop in Ohio

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-18-issue-5/2016-corn-silage-crop-ohio

    available, and commodities will be less expensive near harvest time. Harvesting Corn Silage Chop at the ... shrink by 2 percentage units has a value of about $2/ton. Homolactic inoculants (these are the ‘standard ... cost-effective with drought-stressed corn.  Check for nitrates.   Because of the growing season this year, the ...

  6. Feeding Frosted Forages

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-34/feeding-frosted-forages

    coarse-stemmed forages if the nitrate levels in these plant parts is safe. Monitor animals closely and remove ... them quickly when the upper portion of plants is grazed off. Generally, forage nitrate levels drop ... drought ending rains seems to maintain the high nitrate levels in forages (high nitrates can be maintained ...

  7. C.O.R.N. Newsletter 2007-22

    https://agcrops.osu.edu/newsletters/2007/22

    concerning the potential for toxic levels of nitrates in corn harvested for silage. Nitrates absorbed from ... a few days nitrate levels in the plant returns too normal. The highest levels of nitrate accumulate when ... nitrate levels in plant. If the supply of soil nitrates is in the dry soil surface, plant roots will not ...

  8. New Diagnostic Testing for Johne's Disease in Ohio

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-8-issue-3/new-diagnostic-testing-johnes-disease-ohio

    preparation technique that resulted in more MAP being available to inoculate on the media. An additional ... on solid media, this system utilizes a liquid media, or "broth" as it is sometimes called, ... in a sealed vial of the liquid media along with specific growth supplements and certain antibiotics ...

  9. Manure, PSNT and N recommendations

    https://agcrops.osu.edu/newsletter/corn-newsletter/2017-20/manure-psnt-and-n-recommendations

    to learn more. After a manure application or termination of a legume, nitrogen will become available ... for corn during the growing season. We can predict somewhat how much is available for the crop and ... in the field when corn is about 12 inches tall. Collect 15 to 25 cores per sample. More if there is ...

  10. Labs that test nitrates and prussic acid levels in forages

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-35/labs-test-nitrates-and-prussic-acid-levels-forages

    to test for either nitrates or prussic acid levels in the forage. Some of the labs that can provide ... Last week I wrote about the potential for some forage toxicities and other problems that can ... https://agcrops.osu.edu/newsletter/corn-newsletter/2022-34/feeding-frosted-forages).  Specifically, high nitrates and prussic acid poisoning are the main potential concerns. ...

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