| Strip plot | N rate | NDVI 7-5-11 | NDVI 7-27-11 | NDVI 8-4-11 | NDVI 8-17-11 | Leaf N 7-5-11 | Leaf N 7-27-11 | Leaf N 8-4-11 | Leaf N 8-17-11 | Yield | Post-harvest soil N |
| 1 | 0 | 19.2 | 10.1 | 11.3 | 9.3 | 8.3 | 13.1 | 14.8 | 18.1 | 5.6 | 79.7 |
| 2 | 45 | 10.3 | 7.5 | 5.6 | 3.6 | 5.4 | 8.2 | 16.3 | 11.3 | 23.2 | 37.5 |
| 3 | 90 | 4.3 | 4.2 | 3.2 | 2.7 | 5.3 | 7.0 | 7.5 | 5.1 | 17.5 | 34.9 |
| 4 | 134 | 6.1 | 7.0 | 1.5 | 1.0 | 7.5 | 4.7 | 6.7 | 6.4 | 13.7 | 58.7 |
| 5 | 179 | 2.8 | 2.2 | 1.7 | 1.4 | 2.4 | 5.8 | 4.3 | 3.3 | 9.6 | 60.3 |
| 6 | 45 | 5.8 | 8.6 | 2.9 | 2.1 | 4.3 | 3.8 | 3.7 | 6.6 | 29.3 | 51.1 |
| 7 | 134 | 18.0 | 13.8 | 6.8 | 5.3 | 6.3 | 3.1 | 3.1 | 5.7 | 27.0 | 49.9 |
| 8 | 0 | 6.1 | 5.1 | 2.4 | 1.2 | 5.6 | 6.1 | 7.7 | 8.7 | 19.5 | 59.8 |
| 9 | 179 | 5.1 | 4.0 | 3.0 | 1.9 | 3.9 | 5.5 | 3.0 | 4.5 | 20.1 | 103.2 |
| 10 | 90 | 4.4 | 19.7 | 2.2 | 1.9 | 3.2 | 9.2 | 2.2 | 4.7 | 20.3 | 53.9 |
| 11 | 134 | 1.6 | 3.4 | 3.0 | 1.9 | 3.2 | 8.6 | 3.9 | 3.9 | 13.4 | 79.3 |
| 12 | 45 | 3.8 | 3.9 | 2.8 | 2.3 | 4.4 | 10.5 | 2.6 | 8.3 | 36.3 | 59.2 |
| 13 | 179 | 2.1 | 1.8 | 1.5 | 1.3 | 4.5 | 4.8 | 3.6 | 4.9 | 24.0 | 40.8 |
| 14 | 90 | 3.4 | 4.9 | 1.0 | 1.0 | 2.9 | 3.5 | 4.2 | 5.0 | 19.0 | 72.8 |
| 15 | 0 | 7.6 | 5.4 | 2.9 | 3.0 | 4.0 | 7.0 | 3.9 | 9.4 | 9.1 | 22.0 |