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Soil Test P value greater than 120 PPM (or P Risk Assessment of "High" to "Very High")
and filtering practices are highlighted at the end of this section Fertilizer rate determination and ... Sampling Identify lower testing field for application of organic nutrients. Use variable rate application ... where spatial variation results in a range of suggested nutrient application rates to avoid applications ...
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Thesis and Dissertations
https://setll.osu.edu/research/thesis-and-dissertations
Evaluate the Effects of Sand Depth and Infiltration Rate on Filter Treatment Efficiency David Widrig- ...
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Saranga_Test
Correa Pavinato, PhD Postdoctoral Researcher, Bioinformatics correapavinato.1@osu.edu Saranga Wijeratne, ... MS System Developer, Bioinformatics wijeratne.3@osu.edu sdsdsads ...
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Surface applications of granular P containing fertilizer or manures.
https://agbmps.osu.edu/scenario/surface-applications-granular-p-containing-fertilizer-or-manures
manures tend to react similar to commercial fertilizer. BMP’s • Control rate- annual applications can ...
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Phosphorus Removal Structure (NRCS 782)
https://agbmps.osu.edu/bmp/phosphorus-removal-structure-nrcs-782
DP concentration flow through the PSM in the structure at a suitable flow rate while allowing enough ... no longer effective at removing P at the minimum desired rate. Some materials are available that ... the desired P removal at the chosen flow rate and RT. An important factor in design is PSM selection. ...
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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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In-Crop Application of Manure Sourced Nutrient to Maximize Crop Uptake
https://agbmps.osu.edu/bmp/crop-application-manure-sourced-nutrient-maximize-crop-uptake
stewardship, which focuses on the "right" rate, placement, timing, and source of nutrients to ... source nutrients, especially related to the in-crop application of manure. Rate, timing, and placement ... strategies of 4R Nutrient Stewardship are most relevant. Rate is critically important as we balance nitrogen ...
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Cover Crops (NRCS 340)
https://agbmps.osu.edu/bmp/cover-crops-nrcs-340
herbicides. Follow the herbicide label for rate and timing. Purdue Extension’s Successful Cover Crop ... benefits of cover crops. The tool uses cost inputs such as seed type and rate, planting, termination, and ...
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Tillage Intensity to Maintain Target Residue Cover (NRCS 329, 345 & 346)
https://agbmps.osu.edu/bmp/tillage-intensity-maintain-target-residue-cover-nrcs-329-345-346
study on two different soils found that infiltration rates were at least 1.9–4.2 times greater under ... al. (2012a) found that infiltration rates were at least 1.9 to 4.2 times greater under no-till when ...
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Windows & Skylights
https://greenhome.osu.edu/windows-skylights-and-roofs
U-factor Rate at which a window or skylight conducts heat. It is generally expressed in units of Btu/hr-ft ... per minute per square foot of frame area (cfm/ft 2). A product with a low air leakage rating will be ... solar gains. SHGC ranges between 0 and 1, with a higher rating admitting more radiative energy. ...