| APX | Ascorbate peroxidase |
| SOD | Superoxide dismutase |
| CAT | Catalase |
| DF | Degree of freedom |
| CV | Coefficient of variation |
| ETc | Crop evapotranspiration |
| WUE | Water use efficiency |
| SDM | Shoot dry mass |
| NPP | Number of pods per plant |
| MBL | Main branch length |
| CEC | Cation exchange capacity |
| CU | Consumptive use |
| DLD | Daily liquid depth |
| DAS | Days after sowing |