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  1. Developing Phosphorus and Potassium Recommendations for Field Crops

    https://ohioline.osu.edu/factsheet/agf-0515

    determined using field studies to correlate soil test levels to crop yield response. Ohio data was used to ... This framework strives to build soil test levels up to and beyond a critical level, and then maintain ... these levels over time. The critical level is a key component to this framework. Soil test levels above ...

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

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

    site and rate criteria from Assessing Nutrient Loss Risk in Ohio (NRCS) between 50 to 200 PPM. Time ... step 7. STP value of 50 PPM Mehlich III or less: CROP YIELD —Reduce risk of crop yield losses with ... available. The maintenance STP range is "critical level" to 40 PPM in corn soybean rotation and 50 ...

  3. John Yost Joins Our Team and Toxic Levels of Hay Nitrates

    https://wayne.osu.edu/news/john-yost-joins-our-team-and-toxic-levels-hay-nitrates

    feed, and levels between 1000 and 2100 ppm should be safe for non-pregnant livestock.  Nitrate levels of ... indicate that nitrate levels in some stands, are approaching a range of 1700 ppm which is acutely toxic to ... flash graze pastures to keep the animals from grazing too close to the soil level and delaying harvest ...

  4. Livestock Can Handle Low Temperatures But Challenges Exist

    https://wayne.osu.edu/news/livestock-can-handle-low-temperatures-challenges-exist

    both.  Either scenario can create some management problems for us to tackle.  Our ruminant livestock can ... livestock are fine.  However, the low critical temperature (LCT) for cattle can be as high as 59 degrees if ... beef cattle is between 18 and 20 degrees for those with a heavy winter coat, or 32 degrees for a normal ...

  5. In The Market For A Bull?

    https://wayne.osu.edu/news/market-bull

    too high, or slipped too far, there are bulls that you will think went for way too much money or went ... between operations and individual needs.  While there are some differences of opinion, I have heard the ... $13,824.   If you indeed purchase a bull for between $6,700 and $13,824, and that bull has the potential to ...

  6. Raw Oat Safety

    https://ohioline.osu.edu/factsheet/fcs-1006

    with minimal risk to the consumer. Steel cut oats and oat groats are not subject to the additional heat ... diet: a persistent risk for celiac patients References Food Network. (2021). What Are Rolled Oats? ...

  7. Being a Naturalist in the 21st Century: Perspectives from the Field

    https://ocvn.osu.edu/events/being-naturalist-21st-century-perspectives-field

    to bridge the gap between nature and mental health. She demonstrates a profound commitment to ...

  8. Avia Influenza Impacting Ohio: Here's What You Need To Know

    https://wayne.osu.edu/news/avia-influenza-impacting-ohio-heres-what-you-need-know

    classifications: High Pathogenic and Low Pathogenic AI.  High Path AI strains are extremely infectious, often fatal ... purple discoloration of the wattles, combs, and legs; green diarrhea; and nasal discharge.  If a High ... are moving between farms. When AI has been identified within a flock, the USDA has a response team ...

  9. Calculating Cation Exchange Capacity, Base Saturation, and Calcium Saturation

    https://ohioline.osu.edu/factsheet/anr-81

    example of typical soil test levels in Ohio (in ppm). We can calculate the collective charge each cation ... by the soil test levels. For calcium, a soil test level of 2000 ppm, divided by 200 equals 10.0 ... (ppm) to meq/100 g soil for base and acid cations to determine CEC. Base Cation Soil test level (ppm ...

  10. Phosphorus (P) Nutrient Use in Ohio

    https://ohioline.osu.edu/factsheet/anr-0143

    percent of Ohio counties had decreasing trends in mean soil test P (STP) levels between 1993 and 2015. ... a large degree for given soil test P (STP) values and crop production levels. In instances with the same ... reduced median soil test P (STP) levels across most Ohio counties from 1995 to 2015 supports this finding ...

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