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Phosphorous Removal Structure (NRCS 782)
https://agbmps.osu.edu/bmp/phosphorous-removal-structure-nrcs-782
flow through the PSM in the structure at a suitable flow rate while allowing enough contact time based ... effective at removing P at the minimum desired rate. Some materials are available that allow renewing the ...
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2018 OSU Weed Science Field Research Yield Results
https://herbselector.osu.edu/node/184/2018-osu-weed-science-field-research-yield-results
Treatmeants 14 18LLDEMO Liberty Link Control Systems and Increased Liberty Rates 20 Corn Trials 18FALLCORN ...
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Evaluate rate to account for organic and inorganic nitrogen sources applied
https://agbmps.osu.edu/scenario/evaluate-rate-account-organic-and-inorganic-nitrogen-sources-applied
might limit the total rate of the organic source applied, additional nitrogen might be needed. ... commercial fertilizer rates and to match the total nitrogen needs of the crop. The highest measured nitrogen ... losses in water are seen where full rates of commercial fertilizer nitrogen are applied in combination ...
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Critical Area Planting (NRCS 342)
https://agbmps.osu.edu/bmp/critical-area-planting-nrcs-342
Establishing permanent vegetation on sites that have, or are expected to have, high erosion rates ... expected high rates of soil erosion by wind or water. Stabilize stream and channel banks, pond and other ...
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Nitrogen Recommendations When Organic N is Used
https://agbmps.osu.edu/bmp/nitrogen-recommendations-when-organic-n-used
a yield goal to set nitrogen rates (Table 3). Manure application rates should be carefully considered to ... avoid excessive nitrogen rates. Over-application of nitrogen often results in increased wheat lodging, ... timing, placement and rate are considered. The N cost of a corn enterprise budget makes up 15-20% of the ...
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Soil test P levels greater than 150 PPM or P Risk Index of High to Very High.
https://agbmps.osu.edu/scenario/soil-test-p-levels-greater-150-ppm-or-p-risk-index-high-very-high
the Ohio P Risk Index to see if further use of BMPs would benefit water quality. Fertilizer rate ... nutrients. Use variable rate application where spatial variation results in a range of suggested nutrient ... application rates to avoid applications if only areas of the field are at these elevated soil test levels. ...
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Tiled fields lead to Nitrogen losses
https://agbmps.osu.edu/scenario/tiled-fields-lead-nitrogen-losses
to crop need. Use a maximum return to nitrogen rate of nitrogen as a starting point to determine the ... nitrogen need for corn. If wheat, use the yield goal rate from the Tri-State Fertilizer Recommendations for ... application of commercial fertilizer or previous manure applications. Do not exceed the total recommended rate ...
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Soil test P levels between 50 PPM and 150 PPM (or P Risk Index of Medium to High)
further use of BMPs would benefit water quality. Fertilizer rate determination and application practices ... levels, yield goals, and the 4R’s of nutrient stewardship (the right rate, right placement, right timing, ... field for application of organic nutrients if at all possible Apply no more than a 2 year rate of ...
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In-Crop Application of Manure Sourced Nutrient to Maximize Crop Uptake
https://agbmps.osu.edu/bmp/crop-application-manure-sourced-nutrient-maximize-crop-uptake
which focus on the “right” rate, placement, timing and source of nutrients to maximize crop yield and ... relates to in-crop application of manure. The rate, timing and placement strategies of 4R Nutrient ... fraction will become available through mineralization. “Rate” based manure nutrient strategies have ...
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Soil test P levels less than 50 PPM (or P Risk Index of Low to Medium)
https://agbmps.osu.edu/scenario/soil-test-p-levels-less-50-ppm-or-p-risk-index-low-medium
productivity in STP values less than 50 PPM. Fertilizer rate determination and application practices Soil test ... yield goals, and the 4R’s of nutrient stewardship (the right rate, right placement, right timing, and ... field for application of organic nutrients if at all possible Apply no more than a 2 year rate of ...