Growth stage |
Code |
Description
|
0: Germination
|
00 |
Dry seed
|
01 |
Beginning of seed imbibition
|
03 |
Seed imbibition complete
|
05 |
Radicle emerged from seed
|
07 |
Hypocotyl with cotyledons breaking through seed coat
|
08 |
Hypocotyl reaches the soil surface; hypocotyl arch visible
|
09 |
Emergence: hypocotyl with cotyledons arising above soil surface (“cracking stage”)
|
1: Leaf development (main shoot)
|
10 |
Cotyledons completely unfolded1
|
11 |
First true leaf (pinnate) unfolded1
|
12 |
2nd true leaf (pinnate) unfolded1
|
13 |
3rd true leaf (pinnate) unfolded1
|
1 . |
Stages continuous till ...
|
19 |
9 or more true leaves unfolded.1 No side shoots visible2
|
2: Formation of side shoots3
|
21 |
1st side shoot visible
|
22 |
2nd side shoot visible
|
23 |
3rd side shoot visible
|
2 . |
Stages continuous till ...
|
29 |
9 or more side shoots visible
|
3: Main stem elongation (Crop cover)
|
31 |
Beginning of crop cover: 10% of plants meets between rows
|
32 |
20% of plants meets between rows
|
33 |
30% of plants meets between rows
|
34 |
40% of plants meets between rows
|
35 |
50% of plants meets between rows
|
36 |
60% of plants meets between rows
|
37 |
70% of plants meets between rows
|
38 |
80% of plants meets between rows
|
39 |
Crop cover complete: 90% of plants meets between rows
|
5: Inflorescence emergence
|
51 |
First inflorescence buds visible
|
55 |
First individual flower buds visible
|
59 |
First flower petals visible. Flower buds still closed
|
6: Flowering
|
61 |
Beginning of flowering
|
62 |
First carpophore pegs visible
|
63 |
Continuation of flowering
|
64 |
First carpophore pegs visibly elongated
|
65 |
Full flowering
|
66 |
First carpophore pegs penetrating the soil
|
67 |
Flowering declining4
|
68 |
Tip of first carpophore pegs growing horizontally in the soil
|
69 |
End of flowering4
|
7: Development of fruits and seeds
|
71 |
Beginning of pod development: tip of first carpophore pegs swollen (at least twice the original diameter)
|
73 |
Continuation of pod development: beginning of pod filling: first pods have attained final size and are ripening
|
75 |
Main phase of pod development: continuation of pod filling
|
77 |
Advanced pod filling
|
79 |
Fresh seeds fill the cavity of the pods which have attained their final size
|
8: Ripening of fruits and seeds5
|
81 |
Beginning of ripening: about 10% of pods developed to final size are ripe
|
82 |
About 20% of pods developed to final size are ripe
|
83 |
Continuation of ripening: about 30% of pods developed to final size are ripe
|
84 |
About 40% of pods developed to final size are ripe
|
85 |
Main phase of ripening: about 50% of pods developed to final size are ripe
|
86 |
About 60% of pods developed to final size are ripe
|
87 |
Advanced ripening: about 70% of pods developed to final size are ripe
|
88 |
About 80% of pods developed to final size are ripe
|
89 |
Full maturity: nearly all pods developed to final size are ripe
|
9: Senescence
|
91 |
About 10% of above ground parts of plant dry
|
92 |
About 40% of above ground parts of plant dry
|
93 |
About 30% of above ground parts of plant dry
|
94 |
About 40% of above ground parts of plant dry
|
95 |
About 50% of above ground parts of plant dry
|
96 |
About 60% of above ground parts of plant dry
|
97 |
Above ground parts of plant dead
|
99 |
Harvested product
|