Population parameter estimates for performance and reproductive traits in Polish Large White nucleus herds.

doi:10.2527/1991.69191x

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Article

Population parameter estimates for performance and reproductive traits in Polish Large White nucleus herds.

Journal of animal science - 1 Jan 1991

Kaplon M J, Rothschild M F, Berger P J, Healey M

Abstract excerpt

Performance test records from on-farm tests of young Polish Large White boars and reproductive records of Polish Large White sows from 94 nucleus farms during 1978 to 1987 were used to estimate population parameters for the measured traits. The number of boar performance records after editing was...

Topics

Animals
Breeding
Female
Genotype
Male
Models, Biological
Phenotype
Reproduction
Swine
Weight Gain

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