Preparation of feed extruded lactating cows

For increase in yields of milk, protein and fat in milk the most optimal technological variant is extruding of grain forages. 25% of colza and 5% of a carbamide it is necessary to feed the forage consisting of 20% of corn, 25% of rye, 25% of peas in number of 1,5 kg on a cow that considerably increases efficiency of the lactating cows.