Senescence
Degree to which the plant is still green at time the primary inflorescence on each tiller is reaching maturity is recorded.
| Code | Term | Description |
|---|---|---|
| 4 | Leaves almost dry at maturity | |
| 2 | Leaves almost green at maturity | |
| 5 | Leaves completely dry at maturity | |
| 1 | Leaves completely green at maturity | |
| 3 | Leaves moderately green at maturity |