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Allison Rober
https://senr.osu.edu/our-people/allison-rober
structure and function of aquatic microbial communities. My lab also examines associations between ...
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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 ...
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Valuable Habits for Effective Managers and Employees
https://ohioline.osu.edu/factsheet/aede-0020
goodie," The 7 Habits of Highly Effective People by the late Dr. Stephen R. Covey, laid the early ... increasing levels of responsibility. Managers should practice the habit of delegation, which will then allow ...
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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 ...
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A Day in the Woods program on "Night Flyers"
https://senr.osu.edu/events/day-woods-program-night-flyers
State University Extension, ODNR-Divisions of Forestry and Wildlife, U.S. Forest Service, Vinton Soil ...
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TARDISS
https://fabe.osu.edu/node/11065
nature, creating bridges between engineering, biology, and agriculture, to revolutionize alternative ...
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Freshwater Science Webinar: Investigating Hypoxia Dynamics in Lake Erie
https://senr.osu.edu/events/freshwater-science-webinar-investigating-hypoxia-dynamics-lake-erie
cores to yield insights into long-term evolution of hypoxia dynamics across the transition zone between ... hypoxia and normoxia, or areas with normal oxygen level, in central Lake Erie off the coast of Cleveland. ...
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Nutrient Removal for Field Crops in Ohio
https://ohioline.osu.edu/factsheet/anr-96
manure equivalent at crop removal rates. Additionally, if soil test levels of P and K are below the ... critical level, then a "Buildup" recommendation would be considered to increase soil test levels ... soil test levels are at or above their respective maintenance limit, then no further P 2 O5 or ...
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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: ...
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Corn Silage Pricing
https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-26-issue-4/corn-silage-pricing
for inoculant range from $0.50 to $1.50/ton, storage shrink $4 to $8/ton, and feed out costs of $0.60 ... doesn’t incur, the bottom value of the corn silage is $27.50/ton as-fed, while the upper value for the ... Grain yield can be estimated in multiple ways: 1) Leave multiple test blocks in each field that can be ...