Feeding technology of stunted Simmental bulls

Аннотация

In the article, fattening of Simmental breed bulls, which lag behind the growth of the experiment, from 15 months to 18 years of age, group I bulls received an average of 8.4 kg of feed units, 116.5 MDj of exchangeable energy, 13.12 kg of dry matter, 1154 g of digestible protein, 82.4 g Ca, with a ration of 73.7 g P, compared to the control group I, the bulls of the second group had 12.5%, 14% MDj exchangeable energy, 18% dry matter, 8% Ca, P 3, If there was an excess of 6%, the bulls of the experimental group III compared to the bulls of the control group I had 22.5% food units, 5.4% MDj exchangeable energy, 19.9% dry matter, 7.9% digestible protein. it was too much.