Effect of Milking Frequency on DHI Performance Measures

Increasing production by increasing milking frequency (MF) is a management option available to dairy producers. This study examined effects of MF and interactions with region and herd size on measures of herd performance. Dairy Herd Improvement (DHI) Holstein herd summary records (n = 10,754, 10,550...

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Veröffentlicht in:	Journal of dairy science 2002-12, Vol.85 (12), p.3526-3533
Hauptverfasser:	Smith, J.W., Ely, L.O., Graves, W.M., Gilson, W.D.
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal productions Animals Biological and medical sciences Breeding Cattle - physiology Cell Count Dairy Herd Improvement Dairying - methods Female frequency Fundamental and applied biological sciences. Psychology Health Status Insemination, Artificial - veterinary Lactation Lipids - analysis Male Mammary Glands, Animal management Mastitis, Bovine - epidemiology Milk - chemistry Milk - cytology Milk Proteins - analysis milking Pregnancy Reproduction Terrestrial animal productions Time Factors Vertebrates
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