Code | Definition | Number of Accessions |
1 | the earliest species -16 to -20 days before | 3 |
2 | very early species -11 to -15 days before | 6 |
3 | spec. and very early cultivars - 6 to -10 days before | 7 |
4 | very early cvs. - 1 to - 5 days before | 14 |
5 | early cvs. 0 to + 5 days before | 40 |
6 | medium early cvs. + 6 to +20 later | 24 |
7 | little later cvs. +11 to +15 later | 15 |
8 | late cvs. and spp. +16 to +20 later | 5 |
9 | very late cvs. and spp. > + 20 later | 3 |