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  1. Potassium Uptake and Ohio Crop Response

    https://ohioline.osu.edu/factsheet/anr-0147

    a measure of the risk of yield loss at a given soil-test K level without fertilizer applied during the ... total K content of Ohio soils is between 12,500 ppm and 30,500 ppm (Ames & Gaither, 1913). Even ... yield. For loams and clays, this would be 170 ppm; for sandy soils, it is 130 ppm. The range of soil test ...

  2. Soil Phosphorus and Crop Response to Phosphorus Fertilizer in Ohio

    https://ohioline.osu.edu/factsheet/anr-0146

    responding to applied P can best be predicted by soil-test P levels. Recently, Culman et al. (2023) published ... 29.9% of trials, soybean in 14.2% of trials, and wheat in 36.8% trials. Critical soil test levels ranged ... Furthermore, the risk of yield loss with no P application decreased as the soil P level increased. As per the ...

  3. Forage Testing for Beef Cattle

    https://ohioline.osu.edu/factsheet/anr-0149

    0.12% Mg. High soil potassium levels are associated with increased incidence of grass tetany. The ratio ... (ppm). If the forage contains a high level of molybdenum (2 ppm) or sulfur at 0.25%, Cu could be ... samples are low in Zn. The recommended levels for zinc are between 30 and 1,000 parts per million (ppm ...

  4. Pastures For Profit- Course 3

    https://wayne.osu.edu/events/pastures-profit-course-3

    6:30-9:00pm Course 3: Saturday, April 27- 9:00am-Noon Course fee: $50 The Ohio State University Extension- ... soil fertility and forage growth meeting your animals’ needs water quality paddock design year round ...

  5. Pastures For Profit- Course 2

    https://wayne.osu.edu/events/pastures-profit-course-2

    6:30-9:00pm Course 3: Saturday, April 27- 9:00am-Noon Course fee: $50 The Ohio State University Extension- ... soil fertility and forage growth meeting your animals’ needs water quality paddock design year round ...

  6. Pasture For Profit- Course 1

    https://wayne.osu.edu/events/pasture-profit-course-1

    6:30-9:00pm Course 3: Saturday, April 27- 9:00am-Noon Course fee: $50 The Ohio State University Extension- ... soil fertility and forage growth meeting your animals’ needs water quality paddock design year round ...

  7. March Is The Time To Prepare Crops- And Get In On Coyote Research

    https://wayne.osu.edu/news/march-time-prepare-crops-and-get-coyote-research

    afternoon highs in the 60’s, robins searching for worms in the yard, and small grains and pastures starting ... between 30 and 40 pounds of N per 1000 gallons applied.  As many of you will be taking advantage of dairy ... at the OSU Beef Unit on Apple Creek Rd to wrap up the program.   The cost of the program is $50 ...

  8. Corn Response to Long-Term Weather Stressors

    https://ohioline.osu.edu/factsheet/anr-0150

    early, it calculates the time needed for the soil to warm so crop planting can proceed with a lower risk ... these challenges through management decisions. Drought and High Temperatures An increased frequency of ... continue to increase, leading to variable soil moisture across the midwestern United States (Crimmins et ...

  9. Citizen's Qualitative Habitat Evaluation Index (cQHEI), Train-the-Trainer, April 4-5, 2024

    https://epn.osu.edu/notices/citizens-qualitative-habitat-evaluation-index-cqhei-train-trainer-april-4-5-2024

    Evaluation Index (cQHEI), Train-the-Trainer, is coming up on April 4-5, 2024. The first day (classroom) will ... organizations in many other states use a standard method called the Qualitative Habitat Evaluation Index (QHEI) ... Level 1 data collectors under Ohio’s QDC law (OAC 3745-4-03) upon completion of the MBI training. ...

  10. Understanding How Soil Test Phosphorus Impacts Water Quality

    https://ohioline.osu.edu/factsheet/anr-0111

    Soil test P is one indicator of environmental P loss potential from a field. STP values above 100 ppm ... Tests as Risk Indicators for Leaching of Dissolved Phosphorus from Agricultural Soils in Ontario. Soil ... called eutrophication, results in depleted dissolved oxygen in water bodies. A soil test for P (STP) ...

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