| Parameter |
Group |
| Romanov |
Crossbred (R x A) |
Romanov |
Crossbred (R x A) |
| 4-6 |
6-8 |
| Green fodders, kg /head/day |
1.76 |
1.91 |
2.32 |
2.54 |
| Concentrates, g /head/day |
490 |
490 |
600 |
600 |
| The diet contained, DM basis |
| dry matter, kg |
1.24 |
1.37 |
1.47 |
1.63 |
| Metabolizable energy, MJ |
12.01 |
13.79 |
14.92 |
16.23 |
| crude protein, g |
204 |
231 |
256 |
279 |
| Digestible CP, g |
134 |
161 |
168 |
194 |
| Crude fat, g |
39 |
44 |
49 |
53 |
| Crude fiber, g |
211 |
278 |
261 |
304 |
| nitrogen-free extract, g |
593 |
695 |
734 |
807 |
| Calcium, g |
11.58 |
13.25 |
14.72 |
16.20 |
| Phosphorus, g |
6.19 |
6.60 |
7.66 |
8.01 |
| Carotene, mg |
79 |
87 |
104 |
115 |
|