The protected vitamin mixture influence of breeding heifers, growth rates and reproductive performance

The aim is to assess protected vitamin mixture influence breeding heifers raising rates and reproductive performance. Tasks: • Evaluate heifers growth rate; • Rate heifers reproductive characteristics; There has been used scientific literature analysis, statistical analysis, research, data systematization and synthesis methods at the work. 15 heifers were selected in one farm. Heifer‘s rations were analyzed and evaluated it‘s energy value. In one‘s group of heifers diet there was added protected vitamin mixture. The investigation revealed breeding heifers, growth rate, and reproductive characteristics of the concerned group. X farm heifer daily gain 25,93 g and heifers fertility was consumed 1.67 sperm doses less. The investigation revealed that the farm, which has been used in protected vitamin mixture, improved growth rate and reproduction