Factors associated with 56-day non-return rate in dairy cattle
The objective of this work was to identify factors associated with the 56-day non-return rate (56-NRR) in dairy herds in the Galician region, Spain, and to estimate it for individual Holstein bulls. The experiment was carried out in herds originated from North-West Spain, from September 2008 to Augu...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Embrapa Informação Tecnológica
2011-06-01
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| Series: | Pesquisa Agropecuária Brasileira |
| Subjects: | |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2011000600011&lng=en&tlng=en |