Changes of particle size distribution and chemical composition of a hay-based ration offered once or twice daily to dairy cows
نویسندگان
چکیده
منابع مشابه
Effect of yeast culture supplementation of alfalfa silage or alfalfa hay fed to lactating dairy cows
متن کامل
A Comparison of Once-daily and Twice-daily Feeding of Milk Replacers to Dairy Calves
Thirty-two Friesian calves less than one week old were purchased at a country market and fed a milk replacer at two rates, the feed being given as either one or two feeds only. Lucerne hay was available ad libitum from the start of the trial with restricted access to crushed oats after one month. The mean body weights of the once.-daily fed calves were higher than those of the twice-daily fed c...
متن کاملEffect of Particle Size Distribution and Chemical Composition on Properties of Magnesia Chromite Bricks
The present study was undertaken to improve the quality and increase the life time of magnesia-chromite refractory bricks used in the copper and lead industries. The results show that a decrease in the amount of large chromite particles in the formulation improves the thermomechanical properties and also reduces the slag penetration in the bricks. In addition it was also observed that the use o...
متن کاملeffects of cottonseed hulls and alfalfa hay particle size on performance of holstein dairy cows
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متن کاملPerformance of dairy cows milked twice daily at contrasting intervals.
The time constraints of the classic twice-daily milking routine are less easily endured by individual dairy farmers, because of their impact on quality of life. Our aim was to evaluate milk production responses by dairy cows milked twice daily at contrasting intervals. In experiments 1 (20 cows) and 2 (28 cows), four milking regimes were compared during a 3-week period beginning after the peak ...
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ژورنال
عنوان ژورنال: Italian Journal of Animal Science
سال: 2006
ISSN: 1828-051X
DOI: 10.4081/ijas.2006.9