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Water and nitrogen treatment settings.
| Water treatment | Nitrogen treatment | ||
|---|---|---|---|
| N1225 kg ha-¹ | N2300 kg ha-¹ | N3375 kg ha-¹ | |
| Irrigation level W1(375 mm) | W1N1 | W1N2 | W1N3 |
| Irrigation level W2(450 mm) | W2N1 | W2N2 | W2N3 |
| Irrigation level W3(525 mm) | W3N1 | W3N2 | W3N3 |
