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  1. 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 ...

  2. Living with Lower Quality and Limited Amounts of Forage

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-21-issue-3/living-lower-quality-and-limited-amounts-forage

    inventory of corn silage and determine if you can increase the feeding rate without running out before the ... new crop is harvested. If increased feeding rate of corn silage is an option, increase inclusion of ... concentration at <20% of dietary DM. At lower inclusion rates, the negative effect of lower quality forage on ...

  3. Natural Ventilation

    https://greenhome.osu.edu/natural-ventilation

    typologies and controls different types of windows will result in different ventilation rates. External ...

  4. Roofs

    https://greenhome.osu.edu/passive-design/roofs

    a roof cool. A composite rating system known as the solar reflectance index (SRI) considers both ...

  5. Emergency Forages for Planting Early to Mid-Summer

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-21-issue-3/emergency-forages-planting-early-mid-summer

    http://www.forages.psu.edu/topics/species_variety_trials/species/brassica/index.html. Seeding Rates and Mixtures Plant high quality seed of a known variety, which will ensure high ... germination rate and avoid unpleasant surprises regarding varietal identity and crop characteristics. Table ... 1 outlines recommended seeding rates and dates for the different annual grasses. Mixtures of summer-annual ...

  6. 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 ...

  7. Late Summer Establishment of Perennial Forages

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-22-issue-4/late-summer-establishment-perennial-forages

    guidelines on timing and rates before applying any product. For conventional tillage seeding, prepare a firm ...

  8. Water Heating

    https://greenhome.osu.edu/energy-efficiency/water-heating

    R-Value indicates a lower heat loss from the hot water tank. First-hour rating (FHR) This is the amount of ... may demand in the morning hours, and the first-hour rating must exceed your family demand. Recovery ... rating, which can also be referenced as the coefficient of performance (COP). 26 Fuel Oil A low viscosity ...

  9. Short-Season Forages for Late Summer Planting on Dairy Farms

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-22-issue-4/short-season-forages-late-summer-planting-dairy

    mid-bloom alfalfa. As a grass, maximum inclusion rates in a lactating cow diet are less than those for ...

  10. Early-Spring Planted Forages for Dairy Farms

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-21-issue-2/early-spring-planted-forages-dairy-farms

    to avoid unpleasant surprises.  For mixtures of small grains, the seeding rate of each component can ... be reduced to 70% of the full rate. Forage peas can be included in the mixture to increase crude ... Guidelines for seeding rates, seeding dates, average yield, and nutritive value ranges for various annual ...

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