Genotype by environment interaction for Holstein milk yield in Colombia, Mexico, and Puerto Rico.

doi:10.3168/jds.S0022-0302(91)78333-1

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Article

Genotype by environment interaction for Holstein milk yield in Colombia, Mexico, and Puerto Rico.

Journal of dairy science - 1 May 1991

Stanton T L, Blake R W, Quaas R L, Van Vleck L D, Carabaño M J

Abstract excerpt

Components of (co)variance and genetic parameters were estimated by REML procedures from first lactation mature equivalent Holstein milk records from 54,604 Colombian, Mexican, and Puerto Rican cows and 198,079 US cows. The objective was to determine the cause of heterogeneous daughter response t...

Topics

Animals
Breeding
Cattle
Colombia
Environment
Female
Genotype
Lactation
Male
Mexico
Puerto Rico
United States

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