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Musk thistle (Carduus nutans)
https://pested.osu.edu/node/407
soils. It invades open natural areas, meadows, grassy bald, disturbed areas, old pastures, roadsides, ...
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Kochia (Bassia scoparia)
https://pested.osu.edu/node/403
can accumulate high nitrate concentrations under certain conditions. Caution should be exercised when ...
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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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Guidelines for Choosing a Soil Analytical Laboratory
https://ohioline.osu.edu/factsheet/HYG-1133
the test results will be of high quality, credible, and meaningful. In addition, any recommendations ... here to aid the grower in evaluating a soil analytical laboratory. Factors to Consider Test Methods ... region. This summary, entitled Recommended Chemical Soil Test Procedures for the North Central Region, ...
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August 21, 2024- New Applicator Training- In Person
https://pested.osu.edu/events/august-21-2024-new-applicator-training-person
will review Ornamental Weed Control (Category 6c). Attendees will choose between Industrial Vegetation ... (Category 5) and Turf (Category 8). Testing is available at the conclusion of the day. A photo ID is ... required for the test. Program Brochure Note: There will be no recertification credits offered at any ...
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Grapevine Nutrient Management: Petiole Sampling and Analysis
https://ohioline.osu.edu/factsheet/hyg-1438
availability. However, there is a poor relationship between soil and plant nutrient levels. While a soil may be ... adequate levels of another nutrient while the soil test indicates a deficiency. This poor relationship may ... Manganese (Mn) 25–1,000 ppm 3 31–150 ppm Iron (Fe) 30–100 ppm 31–50 ppm Copper (Cu) 5–15 ppm 5–15 ppm Boron ...
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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, ... increasing interest in drone spraying and the high level of public demand for relaxation of current rules and ... data points: soil characteristics (type, moisture content, and nutrient content) location of drainage ...
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Pulsed Electric Field Processing Applications in the Food Industry
https://ohioline.osu.edu/factsheet/fst-fabe-1002
field (PEF) processing is a new food pasteurization method that uses short bursts of high voltage ... Does PEF Work? PEF processing applies high voltage pulses (20–80 kV/cm) with a duration of milliseconds ... to microseconds to treat liquid foods placed between two electrodes (Zhang et al. 2010; Toepfl, ...
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March 20, 2024- New Applicator Training- In Person
https://pested.osu.edu/events/march-20-2024-new-applicator-training-person
will choose between Industrial Vegetation (Category 5) and Turf (Category 8). Testing is available at ... the conclusion of the day. A photo ID is required for the test. Program Brochure Note: There will ... Pesticide Training course is designed to help you prepare for the Commercial Pesticide Applicator test. To ...
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Soil Testing for Ohio Lawns, Landscapes, Fruit Crops, and Vegetable Gardens
https://ohioline.osu.edu/factsheet/hyg-1132
soil test will provide information on soil pH, cation exchange capacity (CEC), lime requirement index ... Natural Resources Soil tests provide more helpful information on soils than any other resource. It is an ... vegetable gardens and fruit crops. Soil test results pinpoint plant nutrient needs and soil test lab ...