Browsing Escuela de Medicina Veterinaria by Author "Koops, W. J."
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Modeling extended lactations of dairy cows
Koops, W. J.; Herrero, M.; VAN ARENDONK, J.A.M.; Vargas, Bernardo (American Dairy Science Association, 2000-06)Nine mathematical models were compared for their ability to predict daily milk yields (n = 294,986) in stan- dard 305-d and extended lactations of dairy cows of Costa Rica. Lactations were classified by parity ...