METHOD OF INDUCING SEXUAL MATURITY OF REPLACEMENT SOWS

摘要

animal farming. SUBSTANCE: method involves subjecting immature replacement sows of at least six-month age to stimulation by means of sexual boar pheromones; introducing dose of 450-500 IU of pregnant-mare serum combined with 200-250 IU of chorionic gonadotropin 10-15 days after above mentioned treatment. EFFECT: reduced period of unproductive growing of replacement sows and provision for timely introduction of replacement sows into reproduction process. 2 tbl