| Row Width (inches) | ||||
|---|---|---|---|---|
| Maturity | Planting Date | 7 | 14-15 | 20 |
| Group II | Before May 15 | 2.3 | 4.3 | 5.7 |
| May 15 - 30 | 2.4 | 4.6 | 6.1 | |
| June 1 - 15 | 2.5 | 4.8 | 6.5 | |
| Group III | Before May 15 | 2.3 | 4.3 | 5.7 |
| May 15 - 30 | 2.4 | 4.6 | 6.1 | |
| June 1 - 15 | 2.5 | 4.8 | 6.5 | |
| Group IV | Before May 15 | 2.3 | 4.0 | 5.3 |
| May 15 - 30 | 2.4 | 4.3 | 5.7 | |
| June 1 - 15 | 2.5 | 4.6 | 6.1 | |