| 摘要 |
FIELD: animal science. ^ SUBSTANCE: the method deals with applying dry pantohematogen at 3:1000 dilution rate at the dosage of 0.15-0.25 ml preparation/250-300 g fodder. Preparation should be introduced for male sables since the onset of estrus for 21-28 d, and for female sables - on the 13th - 15th d against the onset of estrus till the 2nd - 4th d after coupling. The method enables to increase the quantity of female sables being in heat by the moment of coupling, decrease the number of inactive male sables among 2-yr-aged ones, increase the load per 1 male sable. The method is simple, cheap and highly available at usage. ^ EFFECT: higher efficiency. ^ 2 cl, 2 ex, 4 tbl |
