|
Code
|
Stage
|
Code
|
Stage
|
|
0
|
Germination
|
5
|
Inflorescence emergence
|
|
00
|
Dry seed
|
50-51
|
1st spikelet visible
|
|
01-02
|
Start of imbibition
|
52-53
|
1/4 of inflorescence emerged
|
|
03-04
|
Imbibition completed
|
54-55
|
1/2 of inflorescence emerged
|
|
05-06
|
Radicle emerged
|
56-57
|
3/4 of inflorescence emerged
|
|
07-08
|
Coleoptile emerged
|
58-59
|
inflorescence emerged
|
|
09
|
Leaf on coleoptile tip
|
6
|
Anthesis
|
|
1
|
Seedling growth
|
60-63
|
Begin of anthesis
|
|
10
|
1st leaf through coleoptile
|
64-67
|
1/2 of anthesis
|
|
11
|
1st leaf unfolded
|
68-69
|
Anthesis completed
|
|
12
|
2nd leaf unfolded
|
7
|
Milk development
|
|
13-19
|
3rd leaf – 9th leaves unfolded
|
70-71
|
Caryopsis waterripen
|
|
2
|
Tillering
|
73-74
|
Early milk ripe
|
|
20
|
Main shoot only
|
75-76
|
Medium milk ripe
|
|
21
|
Main shoot + 1 tiller
|
77-79
|
Late milk ripe
|
|
22
|
Main shoot + 2 tillers
|
8
|
Dough development
|
|
23-29
|
Main shoot + 3-9 tillers
|
80-84
|
Early dough
|
|
3
|
Stem elongation
|
85-86
|
Soft dough
|
|
31
|
Pseudo-erection of stem
|
87-89
|
Hard dough
|
|
32
|
1st node detectable
|
9
|
Ripening
|
|
33
|
2nd node detectable
|
90
|
Caryopsis hard
|
|
34-36
|
3rd – 6th node detectable
|
91
|
Caryopsis hard
|
|
37-38
|
Flag leaf detectable
|
92
|
Caryopsis hard
|
|
39
|
Flag leaf ligula + collar visible
|
93
|
Caryopsis loosening
|
|
4
|
Booting
|
94
|
Overripe, straw dead
|
|
40-41
|
Flag leaf sheath extending
|
95
|
Seed dormant
|
|
42-43
|
Boots just visibly swollen
|
96
|
Seeds giving 50 % germ.
|
|
44-45
|
Boots swollen
|
97
|
Seed not dormant
|
|
46-47
|
Flag leaf sheath opening
|
98
|
2nd dormancy
|
|
48-49
|
First awns visible
|
99
|
2nd dormancy lost
|
