FIELD: sheep farming. SUBSTANCE: method involves injecting the mixture of progesterone and estradiol to animals in doses of 0.333 mg/kg and 0.500mg/kg of live weight, respectively; injecting testosterone propinate to animals in 36-48 hours, with dosage of 0.450 mg/kg of live weight. Preparations are introduced at the period of 18-20 days upon expiration of 10-12 days from beginning of breeding season; providing sheep sowing at natural sexually active period. EFFECT: increased efficiency, simplified method. 2 cl, 3 tbl
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