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Horse Gear Search:
Horse & Rider Gear is an online glossary of terms and definitions commonly encountered by horse lovers. Click on the links below to choose from our alphabetical list of terms. |
Total Digestible Nutrients (TDN)Refers to the amount of nutrients from a given feeding of hay and grain that the horse actually utilizes. A maintenance ration for a horse doing light work needs less TDN than one for a working horse or broodmare. See also Feeding and Nutrition |
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