DESCRIPTION OF BULL LEATHER RAW MATERIAL OF DIFFERENT GENOTYPES

The article presents data on the quantitative and qualitative leather-processing indicators of fattened bulls of different genotypes, obtained at 18 and 21 months old

THE USE OF FEED ADDITIVES IN THE DIET OF CATTLE

The article contains data on the study of the heifers’ ethology of the Holstein breed and the influence of the feed additive "Imnamak" introduced into the diet of replacement heifers on the ethological indicators formation