Reproductive performance of heifers of different weight classes in the first and second mating

Reproductive performance of heifers of different weight classes in the first and second mating

The objective of this study was to evaluate the effect of live weight at first mating on reproductive performance in the first and second reproductive years. For that purpose, the reproductive history of 221 heifers mated for the first time between the years of 2003 and 2012 was evaluated. Heifers w...

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Bibliographic Details
Main Authors: Rangel Fernandes Pacheco, Ivan Luiz Brondani, Dari Celestino Alves Filho, Jonatas Cattelam, Andrei Retamoso Mayer, Ana Paula Machado Martini, Gilmar Cardoso dos Santos, Daniele Borchate, João Restle
Format: Article
Language:English
Published: Universidade Estadual de Londrina 2019-04-01
Series:Semina: Ciências Agrárias
Subjects:
Heifer development
Desired body weight
First mating
First calving.
Online Access:http://www.uel.br/revistas/uel/index.php/semagrarias/article/view/33328

Internet

http://www.uel.br/revistas/uel/index.php/semagrarias/article/view/33328

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