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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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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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Breathe easier in grain bins
https://cfaes.osu.edu/newsletter/cfaes-impact/november-december-2024/breathe-easier-in-grain-bins
grain bins and test dust concentrations during different activities such as unloading grain and cleaning ...
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Extension Conference Update
location – are outlined on the conference's official website. Office closures: County and state-level ...
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Controlling Undesirable Trees, Shrubs, and Vines in Your Woodland
https://ohioline.osu.edu/factsheet/f-45
a tree to interrupt the flow of sap between the roots and crown of the tree (Figure 1). The groove must ... 8 inches on very large-diameter trees. When a chainsaw is used to girdle, two horizontal cuts between 2–4 ... effective. Care must be taken when the herbicide is applied to minimize the amount that runs into the soil ...
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Category 8: Turf Pest Control
https://extensionpubs.osu.edu/category-8-turf-pest-control/
lawns, turf, sod and soil areas being prepared for the production of turf for the control of pests, ... Control, and Category 8—Turf Pest Control. Participants may choose between online webinars and in-person ...
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Category 8: Turf Pest Control (PDF)
https://extensionpubs.osu.edu/category-8-turf-pest-control-pdf/
lawns, turf, sod and soil areas being prepared for the production of turf for the control of pests, ... Control, and Category 8—Turf Pest Control. Participants may choose between online webinars and in-person ...
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Keep your Thanksgiving feast safe
https://cfaes.osu.edu/news/articles/keep-your-thanksgiving-feast-safe
from the “danger zone” of temperatures between 40- and 140-degrees Fahrenheit, where bacteria can ...
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How anti-obesity drugs are linked to food waste
https://cfaes.osu.edu/news/articles/how-anti-obesity-drugs-are-linked-food-waste
represented a range of ages, household incomes and education levels, and most had insurance. On average, the ... used simulations to show that reducing population-level food consumption can lower energy costs, ...
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Holiday Expenditure Guidance
appreciation expenses coordinated by both college and department/unit levels. If a department/unit is planning ...