The impact of graded levels of day length on turkey health and behavior to 18 weeks of age

The impact of graded levels of day length on turkey health and behavior was determined in hens and toms raised to 18 wk of age. Birds were allocated to one of 4 lighting treatments (trt) providing 14 (14L), 17 (17L), 20 (20L), and 23 (23L) h of day length. Two time-replicated trials were completed w...

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Veröffentlicht in:	Poultry science 2016-06, Vol.95 (6), p.1223-1237
Hauptverfasser:	Vermette, C., Schwean-Lardner, K., Gomis, S., Grahn, B. H., Crowe, T. G., Classen, H. L.
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal Husbandry - methods Animal Welfare Animals Dermatitis - epidemiology Dermatitis - etiology Dermatitis - veterinary Female Foot Diseases - epidemiology Foot Diseases - etiology Foot Diseases - veterinary Gait Intraocular Pressure Lighting Male Organ Size Photoperiod Poultry Diseases - epidemiology Poultry Diseases - etiology Random Allocation Regression Analysis Skin - pathology Turkeys - physiology
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