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  1. Developing Phosphorus and Potassium Recommendations for Field Crops

    https://ohioline.osu.edu/factsheet/AGF-515

    + (0.05 x CEC))] + (YP x CR) + 20 CL is the critical level (100 ppm at a CEC of 10), STL is the soil test ... test results are based on soil calibration studies that correlate soil test levels to crop yield ... crop (buildup stage). Once soil test values reach the critical soil test level, a maintenance approach ...

  2. Testing Private Water Sources and Resolving Contamination Issues near Shale Oil and Gas Development

    https://ohioline.osu.edu/factsheet/SOGD-ENV1

    recommended. The treatment equipment required to remove high levels of dissolved salts and organic compounds is ... chemicals could contaminate private water supplies. Proper water tests are valuable tools for addressing ... concerns about contamination. If a water test reveals potential contamination, a landowner can take steps ...

  3. Produce Safety Rule to Change the Way Fresh Fruit, Vegetables Are Grown and Handled

    https://farmoffice.osu.edu/news/produce-safety-rule-change-way-fresh-fruit-vegetables-are-grown-and-handled

    liability if anything happens.” The rule covers: Biological soil amendments, or using manure or compost as ... fertilizer. Water quality and testing, for irrigation water, handwashing water, and water used elsewhere on ... www.fda.gov/Food/GuidanceRegulation/FSMA/ucm334114.htm. Manure and other biological soil amendments During the comment period of the original proposed ...

  4. SNAP-Ed

    https://fcs.osu.edu/programs/nutrition/snap-ed

    serving participants and low-income individuals eligible to receive SNAP benefits or other means-tested ... federal assistance programs throughout Ohio. Nationally, SNAP-Ed operates in 50 states, plus two ...

  5. 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 ...

  6. Equestrian Injury Statistics

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

    athletes have given up their high school sports. For example, the oldest U.S. Olympian that competed in the ... low-key, low-risk sports. As a result, potential risk and safety considerations can be overlooked. The ... purpose of this article is not to deter equestrians, but rather provide context for risk and potential ...

  7. Effect of Major Variables on Drift Distances of Spray Droplets

    https://ohioline.osu.edu/factsheet/fabe-525

    F; Relative Humidity = 60%). Water droplets with 50 micron diameter and smaller are highly ... wind velocity. At low temperature (55 degrees F) and high relative humidity (80%), 50 micron diameter ... 65 4.58 4.57 4.56 4.54 4.50 150 75 4.78 4.78 4.72 4.72 4.66 150 85 4.76 4.73 4.70 4.64 4.58 200 55 ...

  8. Drones for Spraying Pesticides—Opportunities and Challenges

    https://ohioline.osu.edu/factsheet/fabe-540

    likely to cause a significant level of soil compaction resulting in reduced crop yield. Spot spraying, ... spraying and the high level of public demand for relaxation of current rules and regulations. Universities, ... a number of important data points: soil characteristics (type, moisture content, and nutrient content) ...

  9. Course Registration and Availability

    https://ati.osu.edu/academy/course-registration-and-availability

    take in a given semester. OSU placement testing may also be required during the pre-enrollment process. ... Education rules, CCP students can only enroll in "Level One" courses during their first 15 ... credit hours in the CCP program. Note that not all "Level One" courses are offered every semester, ...

  10. 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 ...

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