Effect of feeding in milk period of prestater and starter feeds on the growth and development of replacement heifers

Research has been conducted in OJSC "Tylovaj" Debesskogo of the Udmurt Republic on growing repair heifers holmogorskoj breed from birth to calving grounds, with application in the experimental group and Starter feed prestarter complete milk period. Studies have shown that body weight at 18 months of age in the control group was 390.89 kg, in the experimental group 433.3 kg, up to 42.41 kg. To increase body weight in the experimental group had a positive influence in a diet prestarter complete applications and Starter feed.