Table 5. Crude protein, acid detergent fiber, neutral detergent fiber, relative feed value for alfalfa under different treatments in 2016 and 2017.
| Treatment | 2016 | 2017 | ||||||
|---|---|---|---|---|---|---|---|---|
| CP | ADF | NDF | RFV | CP | ADF | NDF | RFV | |
| Harvest interval (g kg−1) | ||||||||
| 28-day | 175a | 364b | 453b | 127a | 206a | 330b | 411b | 145a |
| 35-day | 169b | 393a | 498a | 111b | 190b | 361a | 450a | 128b |
| SE | 2.4 | 4.3 | 3.8 | 1.4 | 1.8 | 3.4 | 4.3 | 1.7 |
| Seeding rate | ||||||||
| 17 kg ha−1 | 171 | 382 | 479 | 117 | 200 | 345 | 429 | 137 |
| 20 kg ha−1 | 173 | 379 | 473 | 119 | 197 | 346 | 431 | 136 |
| 23 kg ha−1 | 172 | 375 | 474 | 120 | 198 | 346 | 432 | 136 |
| SE | 2.6 | 4.6 | 4.4 | 1.6 | 2.1 | 3.7 | 4.1 | 1.7 |
| Variety | ||||||||
| Hi-Gest 360 | 174 | 372b | 471b | 121a | 200 | 338b | 419b | 141a |
| Gunner | 169 | 387a | 483a | 115b | 196 | 348ab | 434a | 134b |
| RR Tonnica | 173 | 376ab | 472b | 120ab | 199 | 351a | 438a | 133b |
| SE | 2.6 | 4.2 | 4.4 | 1.5 | 2.1 | 3.7 | 4.1 | 2.1 |
Different letters are significant at p < 0.05.
CP, crude protein; ADF, acid detergent fiber; NDF, neutral detergent fiber; RFV, relative feed value.