Effect of pre- and postpartum body development on the rebreeding of first-calf heifers

Effect of pre- and postpartum body development on the rebreeding of first-calf heifers

Abstract The objective of this study was to evaluate the effect of live weight and body condition score, measured at different growth stages, on the rebreeding of first-calf heifers. A total of 120 Nellore and Charolais crossbred heifers born between 2004 and 2008 were assessed. Their average age wa...

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Autores principales: Joner,Guilherme, Alves Filho,Dari C., Brondani,Ivan L., Adams,Sander M., Moura,Amanda F., Cardoso,Gilmar S., Silva,Mauren B., Cattelam,Patrícia M. M.
Lenguaje:English
Publicado: Pontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería Forestal 2019
Materias:
Calving-to-conception interval
calving season
crossbreeding
live weight at calving
reproductive efficiency
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202019000300243
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