The Effect of Age at First Calving and Calving Interval on Productive Life and Lifetime Profit in Korean Holsteins
This study was performed to estimate the effect of age at first calving and first two calving intervals on productive life and life time profit in Korean Holsteins. Reproduction data of Korean Holsteins born from 1998 to 2004 and lactation data from 276,573 cows with birth and last dry date that cal...
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| Principais autores: | , , , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
Asian-Australasian Association of Animal Production Societies
2013-11-01
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| coleção: | Asian-Australasian Journal of Animal Sciences |
| Assuntos: | |
| Acesso em linha: | http://www.ajas.info/upload/pdf/ajas-26-11-1511-1.pdf |
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