Reproduction traits, growth traits and age at first calving in Holstein heifers

Reproduction traits, growth traits and age at first calving in Holstein heifers

The objective of this study was to verify the reproductive efficiency expressed by traits, interval from first to second calving (IDP), number of services per conception to the first calving (NSC1), number of services per conception for the second calving (NSC2), service period from the first to th...

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Bibliographic Details
Main Authors: Bruna Silva Marestone, Évelyn Rangel dos Santos, Francisco Bruno Silva Serra, Carolina Amália de Souza Dantas Muniz, Cássia Perpétua Marques, Karina Biancon Alves, Marcelo Vaz Alves, Rodrigo Cesar Moreira Alves
Format: Article
Language:English
Published: Universidade Estadual de Londrina 2014-02-01
Series:Semina: Ciências Agrárias
Subjects:
Average daily gain; Contemporary group; Days open; Gestation length; Calving interval; Services per conception
Online Access:http://www.uel.br/revistas/uel/index.php/semagrarias/editor/submission/16633

Internet

http://www.uel.br/revistas/uel/index.php/semagrarias/editor/submission/16633

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