Gomoljna zelena
1. phase
Prvih 9 pravih listov razgrnjenih (od sajenja do 9 listov)
Duration:
20 % growing season length
Crop coeficient:
0.40
Rooting depth:
10 cm
BBCH-scale:
10-19
Drought sensitivity:
Občutljiva
2. phase
Razvoj vegetativnih delov in gomolja (40% debelina)
Duration:
25 % growing season length
Crop coeficient:
0.40
Rooting depth:
25 cm
BBCH-scale:
44
Drought sensitivity:
Občutljiva
3. phase
Razvoj vegetativnih delov in gomolja (60% debelina)
Duration:
20 % growing season length
Crop coeficient:
1.00
Rooting depth:
25 cm
BBCH-scale:
46
Drought sensitivity:
Občutljiva
4. phase
Razvoj vegetativnih delov in gomolja (80% debelina)
Duration:
20 % growing season length
Crop coeficient:
1.00
Rooting depth:
30 cm
BBCH-scale:
48
Drought sensitivity:
Manj občutljiva
5. phase
Večanje obsega gomolja končano (100% debelina)
Duration:
15 % growing season length
Crop coeficient:
0.96
Rooting depth:
30 cm
BBCH-scale:
49
Drought sensitivity:
Manj občutljiva