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  1. Soil Terminology and Definitions

    https://ohioline.osu.edu/factsheet/SAG-19

    of soil antecedent biological activity. A high BR generally indicates higher soil microbial activity, ... accumulation in the soil. This index can be used as an early and sensitive indicator of carbon or soil organic ... and macropores leading to soil compaction and decreased soil organic matter levels. Soil compaction ...

  2. Clostridium perfringens: A Foodborne Illness, Not the 24-Hour Flu

    https://ohioline.osu.edu/factsheet/HYG-5568

    between the temperatures of 70 and 140 degrees F, and oxygen and moisture levels are right, these spores ... "24-Hour Flu." Clostridium perfringens bacteria are found in soils, the intestines of humans and ... anaerobically, meaning it will only grow where there is little or no oxygen. Storing food at temperatures between ...

  3. Tech Recipe: Starting A Scholastic Drone Racing Team

    https://ohioline.osu.edu/factsheet/cdfs-1576

    & Costello, 2019a) Difficulty Level—Easy to Start  No prior drone piloting experience is necessary. ... Academy  all started high school drone racing teams in 2019 (Zachariah, 2019). Figure 3. Video of ... work through administration to make sure campus security and risk management are involved in the ...

  4. Erik Ohlson

    https://plantpath.osu.edu/our-people/erik-ohlson

    streams and base-level controls from historic dams in the unglaciated mid-Atlantic region, USA. Philos ... E.W. 2022. High Plains wheat mosaic virus: An emerging trade issue for corn seed. ASTA’s CSS and Seed ... Kenya. Ohlson, E.W. 2017. QTL mapping using high density SNP markers in cowpea. West African Cowpea ...

  5. Community-Level Strategies for Urban Coyote Management

    https://ohioline.osu.edu/factsheet/W-25

    conflicts between them and people are on the rise. What Does a Coyote Look Like?   The coyote is ... a medium-sized member of the dog family, which includes wolves and foxes. With its pointed ears, slender muzzle, ... that prevents conflicts at both the individual and community level. Causes of Human-Coyote Conflicts ...

  6. Is It Pine, Spruce, or Fir?

    https://ohioline.osu.edu/factsheet/anr-80

    spp.) are all types, or genera, of medium to tall (60-200 feet), evergreen, needle-bearing, ... yardwork, pruning or removal, or decorating. Spruce needles easily roll between one’s fingers and have ... soft, flat (two-sided) and cannot be rolled between one’s fingers. Fir needles give off a citrusy scent ...

  7. Faculty Research Areas

    https://plantpath.osu.edu/research-areas

    Ponce, M. Soledad- Assistant Professor Phytobacteriology. Diversity and function of soil and ... interactions in the soil-plant interface and their effects in plant health.  (Wooster) Bonello, Pierluigi ... trees by fungal pathogens; soil type and soil management regime effects on mycorrhizal community ...

  8. Ammonia Emission from Animal Feeding Operations and Its Impacts

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

    50 ppm, increased levels of keratoconjuctivitis 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 ...

  9. Toxoplasma gondii: A Parasite that Causes Toxoplasmosis

    https://ohioline.osu.edu/factsheet/HYG-5578

    becomes the intermediate host. Eating soil (for instance, soil on a tomato eaten straight from the ... is relatively low in the United States—10.8% for those between the ages of 6 and 49—the parasite is ... of soil to cat feces affect the prevalence of Toxo. Therefore, those who travel are very susceptible ...

  10. Pierce A. Paul

    https://plantpath.osu.edu/our-people/pierce-paul

    Fusarium Head Blight Index in Research Plots. Phytopathology Volume 112, Issue 2, Pages 315- 33. Lipps, ... Pierce A.; Miller, Sally A. 2021. On-farm evaluations of anaerobic soil disinfestation and grafting for ... heterogeneity and determining sample sizes for accurately estimating wheat Fusarium head blight index in ...

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