A multilevel model with clustered management practices differentiating dairy herd environments in southeastern Sicily
Raffrenato, E., Blake, R.W., Oltenacu, P.A., Gambina, M., Licitra, G.
Published in Livestock science (01.01.2013)
Published in Livestock science (01.01.2013)
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Journal Article
Short Communication: Changes in the Association Between Milk Yield and Age at First Calving in Holstein Cows with Herd Environment Level for Milk Yield
Ruiz-Sánchez, R., Blake, R.W., Castro-Gámez, H.M.A., Sánchez, F., Montaldo, H.H., Castillo-Juárez, H.
Published in Journal of dairy science (01.10.2007)
Published in Journal of dairy science (01.10.2007)
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Journal Article
Fertility Responses of Mexican Holstein Cows to US Sire Selection
Cienfuegos-Rivas, E.G., Blake, R.W., Oltenacu, P.A., Castillo-Juarez, H.
Published in Journal of dairy science (01.07.2006)
Published in Journal of dairy science (01.07.2006)
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Journal Article
Interaction Between Milk Yield of Holstein Cows in Mexico and the United States
Cienfuegos-Rivas, E.G., Oltenacu, P.A., Blake, R.W., Schwager, S.J., Castillo-Juarez, H., Ruiz, F.J.
Published in Journal of dairy science (01.10.1999)
Published in Journal of dairy science (01.10.1999)
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Journal Article
Genetic Analysis of Holstein Cattle Populations in Brazil and the United States
Costa, C.N., Blake, R.W., Pollak, E.J., Oltenacu, P.A., Quaas, R.L., Searle, S.R.
Published in Journal of dairy science (01.12.2000)
Published in Journal of dairy science (01.12.2000)
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Journal Article
Evaluation of Tropical Grasses for Milk Production by Dual-Purpose Cows in Tropical Mexico
Juarez Lagunes, F.I., Fox, D.G., Blake, R.W., Pell, A.N.
Published in Journal of dairy science (01.10.1999)
Published in Journal of dairy science (01.10.1999)
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Journal Article
Application of an Autoregressive Process to Estimate Genetic Parameters and Breeding Values for Daily Milk Yield in a Tropical Herd of Lucerna Cattle and in United States Holstein Herds
Carvalheira, J.G.V., Blake, R.W., Pollak, E.J., Quaas, R.L., Duran-Castro, C.V.
Published in Journal of dairy science (01.10.1998)
Published in Journal of dairy science (01.10.1998)
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Journal Article
Economic returns from United States artificial insemination sires in Holstein herds in Colombia, Mexico, and Venezuela
Holmann, F. (Cornell University, Ithaca, NY), Blake, R.W, Milligan, R.A, Barker, R, Oltenacu, P.A, Hahn, M.V
Published in Journal of dairy science (01.08.1990)
Published in Journal of dairy science (01.08.1990)
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Journal Article
Comparative economic returns from artificial insemination and natural service in straightbred and crossbred Holstein herds in Venezuela
Holmann, F.J. (Cornell University, Ithaca, NY), Blake, R.W, Milligan, R.A, Oltenacu, P.A, Barker, R, Hahn, M.V
Published in Journal of dairy science (01.02.1991)
Published in Journal of dairy science (01.02.1991)
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Journal Article
Effect of Herd Environment on the Genetic and Phenotypic Relationships Among Milk Yield, Conception Rate, and Somatic Cell Score in Holstein Cattle
Castillo-Juarez, H., Oltenacu, P.A., Blake, R.W., Mcculloch, C.E., Cienfuegos-Rivas, E.G.
Published in Journal of dairy science (01.04.2000)
Published in Journal of dairy science (01.04.2000)
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Journal Article
Milk yield, sire selection profitability, and selection error costs
Short, T.H, Blake, R.W, Shumway, C.R, Tomaszewski, M.A
Published in Journal of dairy science (01.10.1987)
Published in Journal of dairy science (01.10.1987)
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Journal Article