Phenological growth stages and BBCH-identification keys of solanaceous fruits
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| Code (2-digit) |
Code (3-digit) |
Description |
| Principal growth stage 0: Germination |
| 00 | 000 | Dry seeds |
| 01 | 001 | Beginning of seed imbibition |
| 03 | 003 | Seed imbibition complete |
| 05 | 005 | Radicle emerged from seed |
| 07 | 007 | Hypocotyl with cotyledons breaking through seed coat |
| 09 | 009 | Emergence: coryledons break through soil surface |
| Principal growth stage 1: Leaf development |
| 10 | 100 | Cotyledons completely unfolded |
| 11 | 101 | First true leaf on main shoot fully unfolded |
| 12 | 102 | 2nd leaf on main shoot unfolded |
| 13 | 103 | 3rd leaf on main shoot unfolded |
| 1 . | 10 . | Stages continuous till ... |
| 19 | 109 | 9 or more leaves on main shoot unfolded |
| Principal growth stage 2: Formation of side shoots1 |
| 21 | 201 | First primary apical side shoot visible |
| 22 | 202 | 2nd primary apical side shoot visible |
| 2 . | 20 . | Stages continuous till ... |
| 29 | 209 | 9 or more apical primary side shoots visible |
| – | 221 | First secondary apical side shoot visible |
| – | 22 . | Stages continuous till ... |
| – | 229 | 9th secondary apical side shoot visible |
| – | 231 | First tertiary apical side shoot visible |
| – | 23 . | Stages continuous till ... |
| – | 2NX | Xth apical side shoot of the Nth order visible |
| Principal growth stage 5: Inflorescence emergence |
| 51 | 501 | First inflorescence visible (first bud erect)2
First flower bud visible3 |
| 52 | 502 | 2nd inflorescence visible (first bud erect)2
2nd flower bud visible3 |
| 53 | 503 | 3rd inflorescence visible (first bud erect)2
3rd flower bud visible3 |
| 5 . | 50 . | Stages continuous till ... |
| 59 | 509 | 9 or more inflorescences visible (2digit),
9th inflorescence visible(first bud erect) (3digit)2
9 or more flower buds already visible (2digit),
9th flower bud visible (3digit)3 |
| – | 510 | 10th inflorescence visible (first bud erect)2
10th flower bud visible3 |
| – | 51 . | Stages continuous till ... |
| – | 519 | 19th inflorescence visible (first bud erect)2
19th flower bud visible3 |
| Principal growth stage 6: Flowering |
| 61 | 601 | First inflorescence: first flower open2
First flower open3 |
| 62 | 602 | 2nd inflorescence: first flower open2
2nd flower open3 |
| 63 | 603 | 3rd inflorescence: first flower open2
3rd flower open3 |
| 6 . | 60 . | Stages continuous till ... |
| 69 | 609 | 9 or more inflorescences with open flowers (2digit)
9th inflorescence: first flower open (3digit)2
9 or more flowers already open (2digit)
9th flower open (3digit)3 |
| – | 610 | 10th inflorescence: first flower open2
10th flower open3 |
| – | 61 . | Stages continuous till ... |
| – | 619 | 19th inflorescence: first flower open2
19th flower open3 |
| Principal growth stage 7: Development of fruit |
| 71 | 701 | First fruit cluster: first fruit has reached typical size2
First fruit has reached typical size and form3 |
| 72 | 702 | 2nd fruit cluster: first fruit has reached typical size2
2nd fruit has reached typical size and form3 |
| 73 | 703 | 3rd fruit cluster: first fruit has reached typical size2
3rd fruit has reached typical size and form3 |
| 7 . | 70 . | Stages continuous till ... |
| 79 | 709 | 9 or more fruit clusters with fruits of typical size (2digit)
9th fruit cluster:first fruit has reached typical size (3digit)2
9 or more fruits have reached typical size and form (2digit)
9th fruit has reached typical size and form(3digit)3 |
| – | 710 | 10th fruit cluster: first fruit has reached typical form and size2
10th fruit has reached typical form and size3 |
| – | 71 . | Stages continuous till ...
19th fruit has reached typical form and size3 |
| – | 719 | 19th fruit cluster: first fruit has reached typical form and size2 |
| Principal growth stage 8: Ripening of fruit and seed |
| 81 | 801 | 10% of fruits show typical fully ripe colour |
| 82 | 802 | 20% of fruits show typical fully ripe colour |
| 83 | 803 | 30% of fruits show typical fully ripe colour |
| 84 | 804 | 40% of fruits show typical fully ripe colour |
| 85 | 805 | 50% of fruits show typical fully ripe colour |
| 86 | 806 | 60% of fruits show typical fully ripe colour |
| 87 | 807 | 70% of fruits show typical fully ripe colour |
| 88 | 808 | 80% of fruits show typical fully ripe colour |
| 89 | 809 | Fully ripe: fruits have typical fully ripe colour3 |
| Principal growth stage 9: Senescence |
| 97 | 907 | Plants dead |
| 99 | 909 | Harvested product |
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