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Herbicide Injury and the Problem of Spray Drift
https://ohioline.osu.edu/factsheet/anr-0137
but it has a high degree of uptake from the soil and is very persistent. Grape injury has been ... vineyard. Injury, however, may occur if the spray rate is too high when these herbicides are applied to soil ... may provide an acceptable level of weed control while minimizing the risk of severe grape injury as ...
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Gibberella Ear Rot and Mycotoxins in Corn: Sampling, Testing, and Storage
https://ohioline.osu.edu/factsheet/plpath-cer-04
steps. Semi-quantitative tests estimate vomitoxin at or above certain levels (>5ppm) or within a given ... (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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Nutrient Management of Forage Crops Intended for Hay
https://ohioline.osu.edu/factsheet/anr-0109
is to maintain soil test P and K between the “critical level” (minimum) and “maintenance limit” ... level before planting. The estimated amount of P 2 O 5 required to raise a soil test 1 PPM is 20 pounds ... For example, if a soil test is 100 PPM and the goal is to increase the soil test to a critical level ...
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Postdoctoral Scholar Positions
https://fabe.osu.edu/graduate/postdoctoral-scholar-positions
watersheds for water quality and soil health benefits under climate change using high-resolution watershed ... using the Soil and Water Assessment Tool (SWAT) or similar field to watershed scale models. · Experience ... links: https://u.osu.edu/hshw/about-us/careers/ Research Soil Scientist/Agricultural Engineer/Physical ...
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Corn, Soybean, and Alfalfa Yield Responses to Micronutrient Fertilization in Ohio
https://ohioline.osu.edu/factsheet/agf-519
Micronutrient Deficiencies May Occur. Micronutrient Soil Crop Boron (B) Sandy soils or highly weathered soils ... Alfalfa. Diagnosing Micronutrient Deficiencies There is a large degree of uncertainty in using soil tests ... for monitoring soil micronutrient levels, as crop micronutrient availability is determined by complex ...
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Corn Growing Degree Days: A Method of Maturity Rating For Hybrids
https://ohioline.osu.edu/factsheet/agf-101
different scenarios; it provides county-level estimates based on historical GDDs accumulation, planting ... calculated in several ways, the most used method is to subtract 50 degrees Fahrenheit from the mean daily ... temperature. This method of calculating GDD is often called the “86/50 corn system.” This GDD calculation ...
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Conservation drainage – a showcase at the Ohio State Lima regenerative agriculture farm
the main purpose of drainage was to get rid of excess water from soils, today’s farmers need to ... of Land Improvement Contractors of America (OLICA) and their industry partners, and the Allen Soil ... and learning, and community engagement and is a great marriage between ecosystem and humans working ...
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On a Roll: Ph.D. Candidate Jaden Tatum
https://fabe.osu.edu/news/roll-phd-candidate-jaden-tatum
"The vision with this project is if we can help people heat and cool their greenhouses or high tunnels ...
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Soils and Soil Health
https://ohioline.osu.edu/factsheet/anr-0136
nutrients air—2%–50% of soil volume oxygen, carbon dioxide, nitrogen occupies same spaces between soil ... bad, or mid-level soil test results to compare against. The Ohio State University has conducted a vast ... nutrients—aka “potential for productivity” water—2%–50% of soil volume water-holding capacity is directly ...
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International Drainage Hall of Fame inductees honored at 2023 ASABE Conference
https://fabe.osu.edu/news/international-drainage-hall-fame-inductees-honored-2023-asabe-conference
graduated from Penn State University (PhD, agronomy), University of Wisconsin (MS, soil science), and ... Monmouth College (BA, physics). His scholarly contributions include understanding soil hydraulic ... properties; nutrient and pesticide fate and leaching; soil and crop yield variability; artificial drainage; ...