| Plants.he−1 (Distance) | Level of N (kg∙he−1) | Yield extrapolated to one hectare | ||
| Fresh tissue (ton) | Dry tissue (ton) | Oil (L) | ||
| 83 325 (15 × 80) | 0 | 76.4 | 28.6 | 266.6 |
| 60 | 56.5 | 21.6 | 358.2 | |
| 120 | 78.7 | 28.2 | 608.2 | |
| 41 662 (30 × 80) | 0 | 59.7 | 24.8 | 279.1 |
| 60 | 36.5 | 14.0 | 216.6 | |
| 120 | 42.8 | 16.7 | 224.9 | |
| 20 831 (60 × 80) | 0 | 29.5 | 11.2 | 166.6 |
| 60 | 28.5 | 9.8 | 145.8 | |
| 120 | 32.2 | 12.5 | 193.7 | |