Site
Search results
-
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 ...
-
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 ...
-
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 ...
-
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 ...
-
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: ...
-
College Credit Plus
https://southcenters.osu.edu/college-credit-plus
Earn free high school and college credit close to home as a Buckeye through Ohio State Academy: ... Management Crop Management & Soil Conservation Agribusiness And more Course Offerings Courses currently ... held Tu, W, and/or Th between 8 a.m. – 10 a.m. Classes will be taught or facilitated by local Ohio State ...
-
2023 Annual Summary
https://extension.osu.edu/extension-publishing/activity/2023-annual-summary
(2017); Gary Gao and Maurus Brown; 12,349 Soil Testing for Ohio Lawns, Landscapes, Fruit Crops, and ... a total of 6,855 pages, maintaining a high quality-assurance rating requires regular testing and updates ... of Soil Bacteria (2016); James J. Hoorman; 26,885 Ohio Bee Identification (2015); Scott Prajzner ...
-
Chlorinated Water Sanitation of Leafy Green Vegetables For Fresh Produce Processors
https://ohioline.osu.edu/factsheet/aex-262
sources to produce 200 ppm chlorinated water. Chlorine gas, stored in high-pressure vessels, can be ... 6.5. In large operations, where high levels of organic material and debris are present on the produce, ... granulated powder 65 or 68% free active chlorine high capital, high operation hazardous due to higher percent ...
-
Fusarium Head Blight Forecasting System
https://ohioline.osu.edu/factsheet/plpath-cer-03
Red indicates high risk for scab exceeding 10% severity, yellow indicates moderate risk, while green ... indicates low risk. High scab risk is associated with high risk for grain contamination with vomitoxin, but ... reducing grain yield, test weight and grain quality. More importantly, F. graminearum produces mycotoxins, ...
-
Commercial Core Manual Bundle
https://extensionpubs.osu.edu/commercial-core-manual-bundle/
pesticide use and includes a sample test is also provided in the back of every chapter. Core is not ... Control, and Category 8—Turf Pest Control. Participants may choose between online webinars and in-person ...