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  1. Communicating Environmental and Natural Resources Information

    https://senr.osu.edu/courses/enr-2367

    communication. Prereq: English 1110, and Soph standing or above. GE writing and comm course: level 2. ...

  2. Converting between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values

    https://ohioline.osu.edu/factsheet/anr-75

    Bray P. When only soil test values in the agronomic range were considered (less than 50 ppm Bray P), ... relationships between Mehlich-3, Bray P, and Ammonium Acetate soil test extractants in the Tri-State Region. ... 3–1170 ppm, and Mehlich-3 K values ranged from 25–899 ppm. We examined relationships with all soil test ...

  3. Soil Science

    https://senr.osu.edu/courses/enr-3000

    ENR 3000 Introduction to soil physical, chemical, and biological properties related to land use, ...

  4. More 2024 News

    https://senr.osu.edu/about-us/news/more-2024-news

    | The Ohio Newsroom (Robyn Wilson) Join the conversation: Celebrate Ohio Soil Health Week at Nov. 12 ... Yahoo News (Timothy Haab) Ohio State University to lead $10M effort to bridge gap between research and ... Scared Of You (Stan Gehrt) January  Quantifying the Relationships between Algal Blooms and Carbon Budgets ...

  5. Controlling Undesirable Trees, Shrubs, and Vines in Your Woodland

    https://ohioline.osu.edu/factsheet/f-45

    a tree to interrupt the flow of sap between the roots and crown of the tree (Figure 1). The groove must ... 8 inches on very large-diameter trees. When a chainsaw is used to girdle, two horizontal cuts between 2–4 ... effective. Care must be taken when the herbicide is applied to minimize the amount that runs into the soil ...

  6. Ammonia Emission from Animal Feeding Operations and Its Impacts

    https://ohioline.osu.edu/factsheet/AEX-723.1

    50 ppm, increased levels of keratoconjunctivitis and tracheitis have been observed. These trachea and ... causes high ammonia levels inside animal production buildings, especially in winter months when the ... concentrations. People begin to detect odors at 5–50 ppm. Irritation to mucous surfaces occurs at 100–500 ppm ...

  7. Soil Stories- Dr. Jim Ippolito, Professor at The Ohio State University

    https://senr.osu.edu/about-us/multimedia/soil-stories-dr-jim-ippolito-professor-ohio-state-university

    intimate linkages between soil macro- and micro-nutrients, trace and heavy metals, microbiological ... Dr. Jim Ippolito is a professor of environmental soil health. His 30+ year career has focused on ... improving environmental soil fertility/chemistry/microbiology/soil health within agricultural, shortgrass ...

  8. TWEL Ashlyn Halseth

    https://senr.osu.edu/node/11601

    levels of morbidity and mortality. Despite its impact, the disease dynamics and individual risk of ... Sarcoptes scabiei var canis, poses significant threats to wild canid populations, as it results in high ... prevalence than studies conducted in rural areas. There was no significant increase in diagnoses between male ...

  9. Kerry Ard

    https://senr.osu.edu/our-people/kerry-ard

    understanding the roots of environmental risks and their health consequences. Current evidence demonstrates that ... and Non-Chemical Stressor Exposures: Cumulative Health Impacts and Risk Trajectories in Vulnerable ...

  10. Norovirus: A Different Type of Foodborne Illness

    https://ohioline.osu.edu/factsheet/HYG-5569

    Symptoms develop 12–48 hours after being exposed to norovirus and generally last between one and three ... and the number of cases that are not caused by contaminated food. Risk Factors Anyone can get ... contaminated. Someone who touches those surfaces and then handles food is at risk of contaminating the food or ...

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