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Phosphorus Nutrient Management for Yield and Reduced P Loss at Edge of Field
https://ohioline.osu.edu/factsheet/agf-509
site and rate criteria from Assessing Nutrient Loss Risk in Ohio (NRCS) between 50 to 200 PPM. Time ... step 7. STP value of 50 PPM Mehlich III or less: CROP YIELD —Reduce risk of crop yield losses with ... available. The maintenance STP range is "critical level" to 40 PPM in corn soybean rotation and 50 ...
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Potassium Uptake and Ohio Crop Response
https://ohioline.osu.edu/factsheet/anr-0147
a measure of the risk of yield loss at a given soil-test K level without fertilizer applied during the ... total K content of Ohio soils is between 12,500 ppm and 30,500 ppm (Ames & Gaither, 1913). Even ... yield. For loams and clays, this would be 170 ppm; for sandy soils, it is 130 ppm. The range of soil test ...
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Fertilizer and Manure Regulations in the Lake Erie Western Basin Watershed
https://ohioline.osu.edu/factsheet/anr-0156
fertilizers containing nitrogen (N) and phosphorus (P) in the Western Lake Erie Basin under certain soil and ... snow-covered or frozen soil when the top 2 inches of soil are saturated from precipitation in granular form, ... and when the local weather forecast has a greater than 50% chance of precipitation exceeding 1 inch in ...
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TWEL Ashlyn Halseth
https://senr.osu.edu/node/11601
levels of morbidity and mortality. Despite its impact, the disease dynamics and individual risk of ... Sarcoptes scabiei var canis, poses significant threats to wild canid populations, as it results in high ... prevalence than studies conducted in rural areas. There was no significant increase in diagnoses between male ...
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Graduate Exit Seminar- Hengkang Zhao
https://senr.osu.edu/events/graduate-exit-seminar-hengkang-zhao
quality index (SQI). Soils were sampled under long-term tillage (no-till, NT vs chisel-till, T) and ... Hall 333C or via Zoom. Hengkang will present, "Temporal Changes of Soil Physical Properties in ... Relation to Tillage and Drainage." Abstract: Soil physical properties play a crucial role in ...
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Nutrient Removal for Field Crops in Ohio
https://ohioline.osu.edu/factsheet/anr-96
manure equivalent at crop removal rates. Additionally, if soil test levels of P and K are below the ... critical level, then a "Buildup" recommendation would be considered to increase soil test levels ... soil test levels are at or above their respective maintenance limit, then no further P 2 O5 or ...
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Can Drinking Water Treatment Remove Microplastics?
https://senr.osu.edu/news/can-drinking-water-treatment-remove-microplastics
plastic waste are ubiquitous, or completely widespread, across the planet and pose risks to the ... highly prevalent in freshwater environments like Lake Erie. Much is unknown about how microplastics — and ... region. Such information is needed to assess whether the particles present a potential public health risk ...
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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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Soil Phosphorus and Crop Response to Phosphorus Fertilizer in Ohio
https://ohioline.osu.edu/factsheet/anr-0146
responding to applied P can best be predicted by soil-test P levels. Recently, Culman et al. (2023) published ... 29.9% of trials, soybean in 14.2% of trials, and wheat in 36.8% trials. Critical soil test levels ranged ... Furthermore, the risk of yield loss with no P application decreased as the soil P level increased. As per the ...
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SENR Announcements, October 11
https://senr.osu.edu/email/senr-announcements-october-11
Ohio Soil Health Week: Celebrating healthy soils for environmental and human health>> November ...