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Definition of subgroups for fixed regression in the test-day animal model for milk production ofHolsteincattle in theCzech Republic
test-day model with random regression fixed regression subgroups lactation curves milk yield dairy cattle
2015/6/1
The investigation was based on roughly 3.9, 2.7 and 1.7 million test-day records from first, second and third lactation, respectively, sampled from 596 200 Czech Holstein cows between the years 1991 a...