| 灰分Ash content (%) | Ash(%) | 5.24±0.45 | 1.90 | 4.26 | 6.16 | 9 |
| 脂肪含量Ether extract content (%) | EE(%) | 2.66±0.52 | 1.70 | 1.86 | 3.56 | 20 |
| 粗蛋白质含量Crude protein content (%) | CP(%) | 7.50±0.94 | 4.13 | 4.42 | 8.55 | 13 |
| 淀粉含量Starch content content (%) | SC(%) | 32.14±5.16 | 19.31 | 18.91 | 38.22 | 16 |
| 木质素含量Crude xylogen content (%) | CX(%) | 2.94±0.50 | 2.03 | 2.18 | 4.21 | 17 |
| ADF含量Acid detergent fiber content (%) | ADF(%) | 22.21±2.81 | 11.01 | 18.04 | 29.05 | 13 |
| NDF含量Neutral detergent fiber content (%) | NDF(%) | 39.56±4.75 | 19.66 | 31.69 | 51.35 | 12 |
| 48h NDF可消化率Digestibility of NDF for 48h (% DM) | dNDF48 | 27.54±2.28 | 8.81 | 23.92 | 32.73 | 8 |
| 体外48h干物质消化率In vitro dry matter digestibility for 48h (% DM) | IVDMD48 | 81.04±2.50 | 9.77 | 74.82 | 84.59 | 3 |
| Ca(%) | Ca(%) | 0.25±0.03 | 0.08 | 0.20 | 0.28 | 11 |
| P(%) | P(%) | 0.26±0.01 | 0.04 | 0.24 | 0.28 | 5 |
| K(%) | K(%) | 0.74±0.14 | 0.44 | 0.48 | 0.92 | 19 |
| Mg(%) | Mg(%) | 0.24±0.01 | 0.02 | 0.23 | 0.25 | 4 |
| 非纤维性碳水化合物Non-fibrous carbohydrate (%) | NFC(%) | 46.13±4.44 | 18.42 | 35.22 | 53.64 | 10 |
| 体外48h NDF可消化率Digestibility of NDF in vitro for 48h (% DM) | dvNDF48 | 69.92±2.91 | 11.74 | 63.74 | 75.48 | 4 |
| 总可消化养分Total digestible nutrient (% DM) | TDN(%) | 68.21±2.36 | 8.00 | 63.00 | 71.00 | 3 |
| 产奶净能Net energy of lactation (Mcal/kg) | NEL | 1.41±0.06 | 0.20 | 1.28 | 1.48 | 4 |
| 维持净能Net energy for maintenance (Mcal/kg) | NEM | 1.69±0.07 | 0.25 | 1.53 | 1.78 | 4 |
| 增重净能Net energy for gain (Mcal/kg) | NEG | 1.02±0.08 | 0.34 | 0.84 | 1.18 | 8 |
| 相对饲喂价值Relative feeding value | RFV | 170.93±24.31 | 100.00 | 120.00 | 220.00 | 14 |
| 相对牧草价值Relative pasture value | Rpv | 141.64±8.44 | 30.00 | 125.00 | 155.00 | 6 |
| 产奶量/t干物质Milk yield per ton dry matter (kg) | Mp | 1 341.93±81.69 | 294.00 | 1 152.00 | 1 446.00 | 6 |