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Fertility and Survival of Pure Holsteins Versus Crossbreds of Holstein with Normande, Montbeliarde, and Scandinavian Red.

Journal Title:
Journal of dairy science.
Journal Volume/Issue:
2006 Dec., v. 89, no. 12
Main Author:
Heins, B.J.
Other Authors:
Hansen, L.B. and Seykora, A.J.
Format:
Article
Language:
English
Subjects:
reproduction
dairy cows
dairy breeds
breed differences
Holstein
crossbreds
animal age
conception
days open
longevity
culling (animals)
sires
artificial insemination
heifers
dry period
female fertility
postpartum period
lactation number
genetic variation
genotype
conception rate
View in NAL's Catalog:
IND43853563