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Effects of Lime and Gypsum Application on Vegetable Yields and Nutrient Availability in Muck Soil
https://ohioline.osu.edu/factsheet/anr-0102
to keep organic soils at a target pH of 5.3 to minimize the risk of micronutrient deficiencies ... state that the optimal pH range of muck soils should be between 5.3 and 5.8, depending on the crop ... The application of lime had no effect on soil test phosphorus (P) or potassium (K) values, but 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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Cross and Drewry publish article on remote diagnosis of wheat stripe rust progression
high-throughput classification of WSR severity. Utilizing random forest models based on leaf-level and ... canopy-level hyperspectral data, researchers achieved classification accuracies of 45-52%, which improved to ... 79-96% with off-by-one scoring. The canopy-level model outperformed the leaf-level models, highlighting ...
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Fertility Management of Meadows
https://ohioline.osu.edu/factsheet/anr-5
nutrition, forage test to check for adequate levels. When the soil pH is below 5.0, aluminum availability ... critical soil test level of 15-25 parts per million (ppm) phosphorus for Bray P1 test results or 28-40 ppm ... leaching. The critical soil test levels for potassium are 125-200 ppm. Plants have the ability to take up ...
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Controlling Non-native Invasive Plants in Ohio’s Forests: Kudzu (Pueraria lobata)
https://ohioline.osu.edu/factsheet/anr-0158
spray mixture varies between applicators, but 40–80 gallons per acre is a consistent recommendation, ...
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Prochaska supports water access project in Tanzania, uses scholarship to aid funding
get it to the level of implementation," he said. "The projects we're working on are ...
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Ammonia Emission from Animal Feeding Operations and Its Impacts
https://ohioline.osu.edu/factsheet/AEX-723.1
50 ppm, increased levels of keratoconjunctivitis and tracheitis have been observed. These trachea and ... causes high ammonia levels inside animal production buildings, especially in winter months when the ... concentrations. People begin to detect odors at 5–50 ppm. Irritation to mucous surfaces occurs at 100–500 ppm ...
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Pesticide Use in Schools
https://ohioline.osu.edu/factsheet/anr-0155
reduce the risk of exposing children and staff to pesticides. Only structural pest applications are ... Potential Certain pesticide product applications have a lower potential risk of exposure because of the ...
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Response of Soils and Crops to Gypsum Application in Ohio
https://ohioline.osu.edu/factsheet/anr-0153
improved organic matter levels. Gypsum as a source of calcium (Ca) for soil balancing: The quantity of one ... ANR-0153 Agriculture and Natural Resources 07/26/2024 Manbir Rakkar, Soil Fertility ... soil balancing of base cations and as a soil amendment to improve soil tilth and health (Chen and Dick, ...
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New video series Project Journal debuts
https://southcenters.osu.edu/new-video-series-project-journal-debuts
bare root vs. soil plug plants were tested. What started out as something as simple as “let’s try ...