| Plant height | (PH) |
| Technical stem length | (TL) |
| Technical part weight | (TW) |
| Stem diameter | (SD) |
| Number of internodes | (NI) |
| Distance between internodes | (DI) |
| Fiber content | (FC) |
| Fiber weight | (FW) |
| Elementary fiber length | (ELF) |
| Stem slenderness index | (SSI) |
| Stem tapering index | (STI) |