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  1. 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 ...

  2. 2021 Southern Ohio Farm Shows

    https://brown.osu.edu/program-areas/agriculture-and-natural-resources/southern-ohio-farm-shows-2021

    James Morris, discuss cover crop test plots at Farm Science Review with Jason Hartschuh and Amanda ... Food Science, discusses the process of making chocolate and how to conduct a chocolate taste test ...

  3. Advanced Food Process Design

    https://fabe.osu.edu/courses/fabeng-7430

    of foods with quantification of the physical changes occurring between the time of raw material ...

  4. Using Pasture Measurement to Improve Your Management

    https://ohioline.osu.edu/factsheet/11-HCS-868

    of plants that is highly variable. To overcome the variability, many samples must be taken in order ... also need to know how much is being consumed. If we had 50 dairy cows weighing 1,100 pounds each, and ... growing. By taking the difference between the two measurements and dividing it by the number of days ...

  5. Application of High-Pressure-Based Technologies in the Food Industry

    https://ohioline.osu.edu/factsheet/fst-fabe-1001

    Balasubramaniam This fact sheet provides information on how high-pressure processing (HPP) is used to pasteurize ... food, improve food safety, and enhance food quality.  What Is High-Pressure Processing? High-pressure processing ... is also known as high hydrostatic pressure processing (HHP) and ultra-high-pressure processing (UHP). ...

  6. Vinayak Shedekar

    https://fabe.osu.edu/our-people/vinayak-shedekar

    Agricultural Drainage Irrigation Water Quality Soil Health Agricultural BMPs agroecosystem sustainability and ... is also co-leading a statewide Extension signature program focused on soil health ... (www.soilhealth.osu.edu). The program provides soil health education to extension personnel, producers, and youth, and ...

  7. Soil Sampling to Develop Nutrient Recommendations

    https://ohioline.osu.edu/factsheet/AGF-513

    over the entire field, changes in soil test levels in two areas over a 10-year period are shown. Table ... 1 ppm 20 8 2 20 8 2 20 8 2 Expected ppm change in soil test over 10 years 3 0 0 +5 +10-6-11 1 Crop ... to change soil test 1 ppm is 6–10 depending on cation exchange capacity. 3 Example calculation: ...

  8. Angular Leaf Spot of Strawberry (Bacterial Blight)

    https://ohioline.osu.edu/factsheet/HYG-3212-11

    bacterium does not survive freely in the soil but instead survives on previously infected dead leaves on or ... in the soil. Crowns of systemically infected (live) plants are another source for overwintering ... openings. Free water on plant surfaces, high relative humidity, moderate daytime temperatures (~68°F), and ...

  9. Millipedes

    https://ohioline.osu.edu/factsheet/HYG-2067A-10

    small groups in the soil. Some females lay between 20 to 300 eggs (fertilization is internal), which ... hundreds or more leave the soil and crawl into houses, basements, first-floor rooms, up foundation walls, ... newly developed wooded areas with virgin soil (decaying organic matter habitats) are often troublesome ...

  10. Injury Prevention: Working in Cold Weather

    https://ohioline.osu.edu/factsheet/AEX-981.14-11

    windy conditions can be dangerous, even at temperatures above freezing. At an increased risk are farmers ... high blood pressure, or cardiovascular disease. When working in cold weather, precautions should be ... taken to minimize the risk of injuries like frostbite or hypothermia. Clothing should be your first ...

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