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...

• Автор: Vargas Burgos, Julio César (author)
• Інші автори: 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)
• Формат: article
• Мова: spa
• Опубліковано: 2014
• Предмети: Índice de leche; producción lechera; indicadores productivos; eficiencia; sistemas a pastoreo; Milk index; milk production; productive indicators; efficiency; grazing systems
• Онлайн доступ: https://revistas.uea.edu.ec/index.php/racyt/article/view/32