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  1. PhD Program

    https://hcs.osu.edu/phd-requirements

    candidacy examination is a test of the student’s comprehension of the field, allied areas of study, their ... commencement) in which graduation is expected Completion of a minimum of 80 graduate credit hours, at least 50 ... between graduate students and the departmental administration.   How many credits should I take? ...

  2. 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 ...

  3. 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 ...

  4. 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 ...

  5. Summer Internships in Plant Pathology

    https://plantpath.osu.edu/internships

    Start and end dates may vary and are established between the student and supervisor, depending on school ... previous work experience  $11.00 $11.50 $12.00 $12.50 n/a 1 year work experience  $11.50 $12.00 $12.50 ... $13.00 n/a 2 years work experience n/a $12.50 $13.00 $13.50 $14.00 3 or more years work experience n/a ...

  6. Melanie Medina

    https://plantpath.osu.edu/our-people/melanie-medina

    Melanie Medina Patrick S. Osmer PhD Fellow (Benitez) medina.150@buckeyelink.osu.edu Selby Hall, ... shift with plant parasitic nematode abundance in soils.  agriRxiv. CABI International agriRxiv. ...

  7. Food Preservation: Basics for Canning Vegetables

    https://ohioline.osu.edu/factsheet/HYG-5344

    methods can pose serious health risks. Understanding Clostridium botulinum Pressure canning is the only ... (USDA) endorsed recommendations present a risk of botulism. Even a taste of food containing this toxin ... processing. Add boiling water to the jars, leaving the headspace recommended in Table 2 between the jar rim ...

  8. Dan Borrenpohl

    https://hcs.osu.edu/our-people/dan-borrenpohl

    in an integrated crop-livestock system increase yield while also improving soil health? To answer ... of grazed cover crops after applying co-composted biochar, and we are collecting soil and greenhouse ... between treatments, but also to analyze treatment effects for yield as a function of greenhouse gas ...

  9. Growing Aronia (Aronia melanocarpa) in Ohio

    https://ohioline.osu.edu/factsheet/anr-0157

    it contains high levels of antioxidants. Studies have shown Aronia fruits to have protective benefits ... high tannin levels. The fruit is more palatable when used in processed foods. Aronia has been used in ... many states in between. Iowa is currently the leading state in Aronia production in terms of acreage ...

  10. Keith Smith, Ph.D.

    https://acel.osu.edu/our-people/keith-smith-phd

    Keith Smith, Ph.D. Professor Emeritus smith.150@osu.edu 614-688-4246 311 Agricultural ... ground for future high-profile leaders in the university setting.- Any- Journal article Book/book chapter ...

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