| Park River 2013 | Park River 2014 | |
| 0 kg N ha−1 | 56 kg N ha−1 | |
Inoculant | SPAD† | SPAD | |
None | 39.9bcd‡ | 38.9cd | 40.2a§ |
HiStick | 43.4a | 38.3d | 35.6b |
RhizoStick | 41.6abc | 42.0ab | 38.4ab |
LSD (0.05) | 2.9 | 3.5 |