| Treatment | ORAC (μmol Trolox eqiv. 100 g−1 FW) | TPP (mg GAE g−1 DW) | |
| CaNO3-N application (mg∙L−1) 0 - 21 days | CaNO3-N application (mg∙L−1) 22 - 28 days | ||
| 300 | - | 2608 a* | 35.13 a* |
| 300 | 300 | 2441 abc | 29.56 b |
| 300 | 1000 | 2153 bcd | 30.75 b |
| 1000 | - | 2093 cd | 29.26 b |
| 1000 | 300 | 2515 ab | 29.61 b |
| 1000 | 1000 | 2030 d | 24.32 c |
| LSD (P = 0.05) | 382.5 | 3.42 | |