| Physiological phases |
Ripening stage (colour score) |
Description of peel colour |
|
| Pre-climacteric |
1 |
1 |
Green |
| 1 |
2 |
Pale green |
|
| Climacteric |
2 |
3 |
Pale green with yellow tips |
| 2 |
4 |
50% yellow 50% green |
|
| 2 |
5 |
More yellow than green |
|
| 2 |
6 |
All yellow |
|
| Senescence |
3 |
7 |
Yellow flecked with brown |
| 3 |
8 |
50% black 50% yellow |
|
| 3 |
9 |
More black than yellow |
|
| 3 |
10 |
Pure black |
|