Biological efficiency criteria in dairy cows

The aim of this study was to evaluate the milk index as an indicator of productive efficiency for dairy cows on pasture systems compared with the usual indicator based solely on accumulated individual production. Age, total milk production and milk index from 1o5 dairy cows classified by the Holstei...

Täydet tiedot

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Bibliografiset tiedot
Päätekijä: Vargas Burgos, Julio César (author)
Muut tekijät: Tarquino, Robalino (author), Quinteros Pozo, Orlando Roberto (author), Frana, Emanuel (author), Quevedo Tumailli, Viviana Fernanda (author), Barbona, Ivana (author), García López, Roberto (author), Marini, Pablo (author), Echeverría Guevara, Mónica Paulina (author)
Aineistotyyppi: article
Kieli:spa
Julkaistu: 2014
Aiheet:
Linkit:https://revistas.uea.edu.ec/index.php/racyt/article/view/32
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