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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. ...
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New low cost high throughput sequencing services
https://mcic.osu.edu/news/new-low-cost-high-throughput-sequencing-services
for library preparation are listed on our Rates page. Also don’t hesitate to contact MCIC staff if you ...
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Soil Test P value less than 50 PPM (or "Lower" P Risk Assessment)
https://agbmps.osu.edu/scenario/soil-test-p-value-less-50-ppm-or-lower-p-risk-assessment
of fertilizer at the crop removal rate to reduce risk of yield reduction. Another consideration with ... STP less than the "critical level" is to apply additional fertilizer at rates more than crop ... application of crop removal rates of fertilizer. A maintenance application can be applied any time during the ...
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Soil Test P value between 50 PPM and 120 PPM (or "Moderate" P Loss Risk Assessment)
edge-of-field would be cost effective. Fertilizer rate determination and application practices Applying ... PPM. Manure maybe used but at overall rates that drawdown STP levels. Soil test results should be ... the 4R’s of nutrient stewardship (the right rate, right placement, right timing, and right source of ...
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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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Appliances
https://greenhome.osu.edu/energy-efficiency/appliances
an Electronic Products Environmental Assessment Tool (EPEAT) rating. Energy Star is the most widely ... Electronics Council, is a three tiered rating system which certifies computers as gold, silver, and bronze ... microwaves doesn’t vary as much as other appliances; thus they do not receive Energy Star ratings. The only ...
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Roofs
https://greenhome.osu.edu/passive-design/roofs
a roof cool. A composite rating system known as the solar reflectance index (SRI) considers both ...
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Reduced Air Infiltration
https://greenhome.osu.edu/reduced-air-infiltration
a home's ACH, a home's air flow rate is measured in cubic feet per minute, per square foot of a home ... small openings in your house, and the air infiltration rate is measured in your home in units of cubic ... Building America's performance criteria, your home should have an air leakage rate of less than 0.25 ...
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Energy Audit
https://greenhome.osu.edu/energy-efficiency/energy-audit
air pressure difference between the inside and outside to determine the air infiltration rate of the ... home. If the test shows large air infiltration rates, the professional will then will use a smoke pen to ...
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Heating, Ventilation, and Air Conditioning (HVAC)
https://greenhome.osu.edu/energy-efficiency/heating-ventilation-and-air-conditioning
efficiency ratings, types of heating fuels, and types of cooling systems HVAC System Components A typical ... new heating and cooling equipment, you must first understand the energy efficiency ratings, the ... type of system. Energy Efficiency Ratings Systems There are several efficiency ratings available to ...