Effects of partial replacement of corn and alfalfa silage with tall fescue hay on total-tract digestibility and lactation performance in dairy cows

Our objective was to evaluate the effects of replacing either corn or alfalfa silage with tall fescue hay on total-tract neutral detergent fiber (NDF) digestibility and lactation performance in dairy cows. Twenty-four primiparous (75±35 d in milk) and 40 multiparous (68±19 d in milk) Holstein cows w...

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Veröffentlicht in:	Journal of dairy science 2016-07, Vol.99 (7), p.5436-5444
Hauptverfasser:	Bender, R.W., Lopes, F., Cook, D.E., Combs, D.K.
Format:	Artikel
Sprache:	eng
Schlagworte:	alfalfa silage Animal Nutritional Physiological Phenomena - drug effects Animals Cattle - physiology corn corn silage dairy cow dairy cows Dairying diet Diet - veterinary Dietary Fiber - analysis digestibility Digestion - drug effects dry matter intake economic feasibility Female Festuca - chemistry Festuca arundinacea fiber digestion gate-to-gate grass hay Holstein lactation Lactation - drug effects market prices Medicago sativa - chemistry milk Milk - secretion milk production Models, Biological neutral detergent fiber Random Allocation Silage - analysis tall fescue Zea mays - chemistry
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