Impact of the production level, calving season and type of service on the 100-day cumulative pregnancy rate of dairy cows in Argentina by Piccardi, M, Capitaine Funes, A., Bó, G.A., Balzarini, M.

“…The aim of this study was to estimate using a multiple logistic regression the relative contribution of factors affecting the probability of getting pregnant at the first 100 days of milk production in Argentine dairy herds. The factors considered were milk production level, lactation number, calving season, type of service used, artificial insemination (AI), natural breeding, or combined, and the interaction between type of service and level of production. …”
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