| Code | Definition | Number of Accessions |
| 1 | very short < 23,0 (cm) | 3 |
| 2 | very short to short 23,0 - 26,0 (cm) | 5 |
| 3 | short 26,1 - 29,0 (cm) | 3 |
| 4 | short to intermediate 29,1 - 32,0 (cm) | 8 |
| 5 | intermediate 32,1 - 35,0 (cm) | 10 |
| 6 | intermediate to long 35,1 - 38,0 (cm) | 10 |
| 7 | long 38,1 - 41,0 (cm) | 3 |
| 8 | long to very long 41,1 - 43,0 (cm) | 3 |
| 9 | very long > 43,0 (cm) | 4 |