RESULTS OF USING RAMS OF DIFFERENT BLOOD BY THE PATERNAL LINCOLN BREED WHEN IMPROVING THE GENE POOL OF LONG-WOOLED SHEEP
In the conditions of a small flock of the Kuban breeding type of Lincoln sheep, the efficiency of using half-blooded, quarter-blooded rams of English selection and half-blooded from Australian Lincoln with the aim of improving the productive qualities of the gene pool was studied.