Simulation model for bull:cow ratio in beef cattle
The most used reproduction method in beef cattle in Brazil is natural breeding, which corresponds to 84% of calves born. Breeders adopt the bull:cow ratio of 1:25, which results in a sub utilization of bulls, making natural breeding antieconomic and underestimating the reproductive ability of compet...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Universidade de São Paulo
2020-09-01
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Series: | Brazilian Journal of Veterinary Research and Animal Science |
Subjects: | |
Online Access: | http://www.revistas.usp.br/bjvras/article/view/164061 |