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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, ... 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) ...
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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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New Pesticide Applicator Training- August 16, 2023
https://pested.osu.edu/events/new-pesticide-applicator-training-august-16-2023
(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 ... Applicator test. To become licensed, you must apply for your license with the Ohio Department of Agriculture. ...
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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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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 ...
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New Pesticide Applicator Training- May 10, 2023
https://pested.osu.edu/events/new-pesticide-applicator-training-may-10-2023
(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 ... test. To become licensed, you must apply for your license with the Ohio Department of Agriculture. The ...
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Gibberella Ear Rot and Mycotoxins in Corn: Sampling, Testing, and Storage
https://ohioline.osu.edu/factsheet/AC-52
screening steps. Semi-quantitative tests estimate vomitoxin at or above certain levels (>5 ppm) or within ... (DON), also called vomitoxin. As a result, high levels of Gibberella ear rot severity and moldy grain are ... usually accompanied by high levels of vomitoxin. Mycotoxins are harmful to both humans and animals. ...
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Fertilizing Perennial Forages on Dairy Farms
test P exceeds the agronomic level of 50 ppm, there is increased  potential of P losses into streams ... Many dairy farms have high levels of soil P, making the expense of fertilizer P unnecessary. When soil ... harm animals fed those forages. A recent soil test should always guide what nutrients to apply and how ...
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FFA Hockey Night 2023
https://students.cfaes.ohio-state.edu/ffa-hockey-night-2023
tour None CAPTCHA This question is for testing whether you are a human visitor and to prevent automated ...
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Ohio Data that Shaped the Tri-State Fertilizer Recommendations
https://ohioline.osu.edu/factsheet/agf-518
that very low soil test levels require high fertilizer rates, but as soil test levels increase, our ... able to answer the question, “At what soil test level should I apply fertilizer to see a yield ... response?” To answer this question, we need to establish a critical soil test level. For each trial, we ...