Relevance and methods. During 2010–2017 in conditions of large pig-breeding complexes of Open Joint Stock Company Smolmyaso – Smolensk Region, limited liability company "Stupinsky Meat Processing Plant" and agricultural production cooperative Mashkino – Moscow Region a research and production experiment was conducted to determine the intravital productivity and slaughter indicators of young pigs of Russian, Canadian and French breeding. Experimental youngsters from 2 month age to a live weight

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... f 100 kg were contained under conditions of control growing. The conditions of keeping, feeding and slaughter of young pigs were identical.Results. When pigs reached a live weight of 95–105 kg they were evaluated on their own productivity and slaughter indicators.