Productivity and efficiency of cow herds submitted to two weaning ages Produtividade e eficiência de rebanhos de vacas submetidas a duas idades de desmame

It was aimed in this work to evaluate the productivity and efficiency of beef cows submitted to weaning of their calves at 76 days (early weaning) or at 148 days (weaning at conventional age) after calving during three consecutive years. It was evaluated pregnancy rate, birth and weaning, gain weigh...

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Bibliographic Details
Main Authors: Ricardo Zambarda Vaz, José Fernando Piva Lobato, João Restle
Format: Article
Language:English
Published: Sociedade Brasileira de Zootecnia 2010-08-01
Series:Revista Brasileira de Zootecnia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982010000800030