Table 1. Ingredient and nutrient composition of experiment diets during the experiment.
| Items | Treatments | |||
|---|---|---|---|---|
| TMR | Oats hay | Oats silage | Natural herbage | |
| Ingredients (%) | ||||
| Oats hay | 39.7 | |||
| Concentrate feeds a | 33.1 | |||
| Pre-mix b | 0.7 | |||
| Salt | 0.4 | |||
| Water | 26.1 | |||
| Nutrient composition | ||||
| DM, g/kg | 684 | 881 | 571 | 921 |
| CP, g/kg | 103.1 | 56.9 | 84.0 | 51.0 |
| EE, g/kg | 27.4 | 21.2 | 23.1 | 19.0 |
| NDF, g/kg | 331.9 | 546.2 | 501.6 | 586.4 |
| ADF, g/kg | 139.6 | 317.3 | 285.2 | 368.3 |
DM is dry matter, CP is crude protein, EE is ether extract, NDF is neutral detergent fiber and ADF is acid detergent fiber.
a Manufactured by Huanghexing Agriculture and Animal Husbandry Development Co., Ltd. contained maize, wheat, highland barley, bran and CaHPO4·2H2O et al. Nutritional level (%): DM≥86%, CP≥14%, CF≤8.8%, Salt = 0.4%, Ca = 0.8% and P = 0.6%.
b Manufactured by Hehuangqingmu Animal Feeding S&T Development Co., Ltd., contained Forage vitamin, trace element, amino acid, Ca, P, Mg and NSP enzyme.