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A. González Chapel; J. I. Cabrera

doi:10.46429/jaupr.v33i4.12837

Vol. 33 No. 4 (1949), Articles

Vol. 33 No. 4 (1949)

Crossbreeding for swine production in Puerto Rico

Articles

https://doi.org/10.46429/jaupr.v33i4.12837

Published 1949-10-01

A. González Chapel
J. I. Cabrera

A. González Chapel

J. I. Cabrera

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González Chapel, A., & Cabrera, J. I. (1949). Crossbreeding for swine production in Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, 33(4), 119–155. https://doi.org/10.46429/jaupr.v33i4.12837

Abstract

The comparative performances of the Duroc Jersey and Native breeds and the Duroc x Native, Landrace Large Black x Duroc, Landrace Large Black x Native, Tamworth x Duroc and Tamworth x Native crosses were studied for several pre-weaning and post-weaning characteristics of swine. In the pre-weaning characteristics a total of 112 litters were considered; for the post-weaning characteristics, 143 gilts, 74 boars and 69 barrows were used in individual feeding trials.

https://doi.org/10.46429/jaupr.v33i4.12837

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Crossbreeding for swine production in Puerto Rico

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