Suitability of cross-bred cows for organic farms based on cross-breeding effects on production and functional traits
Data from 113 Dutch organic farms were analysed to determine the effect of cross-breeding on production and functional traits. In total, data on 33 788 lactations between January 2003 and February 2009 from 15 015 cows were available. Holstein–Friesian pure-bred cows produced most kg of milk in 305...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2013-01-01
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Series: | Animal |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1751731112002042 |