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Calculating Cation Exchange Capacity, Base Saturation, and Calcium Saturation
https://ohioline.osu.edu/factsheet/anr-81
example of typical soil test levels in Ohio (in ppm). We can calculate the collective charge each cation ... by the soil test levels. For calcium, a soil test level of 2000 ppm, divided by 200 equals 10.0 ... (ppm) to meq/100 g soil for base and acid cations to determine CEC. Base Cation Soil test level (ppm ...
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Use of a Brown Mid-Rib Sorghum x Sudangrass Hybrid in a Small Ruminant Parasite Control Program
https://ohioline.osu.edu/factsheet/VME-30
Critical levels of soil phosphorus and potassium are 15 ppm and 100 to 120 ppm respectively. Similar to ... are between 60 and 65°F. At these soil temperatures, the seed will germinate quickly and a dense ... stand will be established. Although sorghum x sudangrass will tolerate soil pH levels of 6.0 and lower, ...
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Individual Studies in Agriscience Education
https://acel.osu.edu/courses/ase-5193
student. Prereq: CPHR 2.50 or above, and permission of instructor. Repeatable to a maximum of 6 cr hrs or ...
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Individual Studies
https://acel.osu.edu/courses/comldr-2193
student. Prereq: CPHR 2.50 or above, and permission of instructor. Repeatable to a maximum of 6 cr hrs or ...
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Individual Studies in Community Leadership
https://acel.osu.edu/courses/comldr-5193
student. Prereq: CPHR 2.50 or above, and permission of instructor. Repeatable to a maximum of 6 cr hrs or ...
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Individual Studies
https://acel.osu.edu/courses/agrcomm-5193
not included in regular course work. Prereq: CPHR 2.50 or above, and permission of instructor. ...
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Drewry Receives Prestigious NSF CAREER Award
https://fabe.osu.edu/news/drewry-receives-prestigious-nsf-career-award
STEM at the high school level. The “ Land-Atmosphere Coupling and Feedback in the Context of Climate ... project, titled: “Land-Atmosphere Coupling and Feedback in the Context of Climate Change,” is a highly ... the Division of Atmospheric and Geospace Sciences. The project dives into the interactions between ...
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Interpreting a Soil Test Report
https://ohioline.osu.edu/factsheet/agf-0514
suitability to grow a chosen crop. Phosphorous and potassium soil test levels help us know if fertilizer is ... values is needed if they are not reported as ppm using a Mehlich 3 soil test. Soil test values reported ... in pounds per acre are converted to ppm by dividing pounds per acre by 2. If phosphorus soil test ...
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Phytotechnology and Phytoremediation
https://fabe.osu.edu/courses/fabeng-5520
treating polluted soil and water. Traditional methods as well as new trends and current research in ...
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Precision Agriculture
https://fabe.osu.edu/courses/agsysmt-4580
Global Positioning System (GPS), guidance systems, plant and soil sensors, soil sampling, yield mapping ...