Productive performance and lactation curve of holstein x gyr crossbred cattle reared in the agreste region of Pernambuco
The objective of this study was to evaluate the 305-day cumulative milk yield (MY305) and the lactation curve trajectory of cows from different genetic groups originating from the crossing of Holstein and Dairy Gyr breeds, daughters of proven and unproven sires. Milk yield records of 1,032 animals w...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Instituto de Zootecnia
2017-03-01
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Series: | Boletim de Indústria Animal |
Subjects: | |
Online Access: | http://revistas.bvs-vet.org.br/bia/article/view/36267 |