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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. Agricultural Land Lost to Development

    https://aede.osu.edu/news/agricultural-land-lost-development

    between 2001 and 2021.  The NLCD defines several categories for developed land – high, medium, and low ... land in farms declined by 6.4% between 2002 and 2022.  One number that is concerning to agricultural ... Statistical Areas had among the largest percentages of agricultural land loss to development (as high as 93% ...

  5. Home Horticulture

    https://butler.osu.edu/program-areas/home-horticulture

    Lecture Series 2024 Click Here to Learn More About Soil Testing ...

  6. Postdoctoral research demonstrates power of machine learning to advance ecosystem prediction

    https://fabe.osu.edu/news/postdoctoral-research-demonstrates-power-machine-learning-advance-ecosystem-prediction

    a peer-reviewed journal covering research on the relationships between meteorology and the fields of plant, ... animal, and soil sciences, ecology, and biogeochemistry.   Gaur's article, titled "Explainable ... exchange of energy between plants and the atmosphere. This process is a critical component of modern land ...

  7. Solar Eclipse 2024

    https://farmoffice.osu.edu/solar-eclipse-2024

    should not have high biosecurity concerns since eclipse viewers are likely to be “low risk visitors” who ... risk of introductions of new diseases, keep livestock inside and keep barns and gates locked. Post “No ... property.  Even so, Ohio law places high value on human safety, even if that human is a trespasser.  As long ...

  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. Meet Ashley Bergman: 2024 CFAES Distinguished Senior

    https://fabe.osu.edu/news/meet-ashley-bergman-2024-cfaes-distinguished-senior

    took a basic drafting and AutoCAD course my senior year of high school which I enjoyed. I discovered ... them.  How are you involved on campus? I've been an active member of the Ohio State Crops and Soils ...

  10. 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. ...

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