Storage root surface defects

| Code | Term | Description |
|---|---|---|
| 0 | Absent | |
| 1 | Alligator-like skin | |
| 2 | Veins | |
| 3 | Shallow horizontal constrictions | |
| 4 | Deep horizontal constrictions | |
| 5 | Shallow longitidnal grooves | |
| 6 | Deep longitudinal grooves | |
| 7 | Deep constrictions and deep grooves |