Grah
1. phase
Sowing to emergence
Duration:
16 % growing season length
Crop coeficient:
0.40
Rooting depth:
5 cm
BBCH-scale:
00-09
Drought sensitivity:
/
2. phase
Leaf development (from cotyledons to the 9th leaf to develop)
Duration:
16 % growing season length
Crop coeficient:
0.45
Rooting depth:
12 cm
BBCH-scale:
10-19
Drought sensitivity:
/
3. phase
Stem elongation (9 or more visibly elongated internodes)
Duration:
20 % growing season length
Crop coeficient:
0.78
Rooting depth:
15 cm
BBCH-scale:
30-39
Drought sensitivity:
/
4. phase
Inflorescence emergence and flowering
Duration:
16 % growing season length
Crop coeficient:
1.10
Rooting depth:
20 cm
BBCH-scale:
51-69
Drought sensitivity:
High sensitivity
5. phase
Fruit development
Duration:
22 % growing season length
Crop coeficient:
1.15
Rooting depth:
20 cm
BBCH-scale:
71-79
Drought sensitivity:
Sensitive
6. phase
Fruit and seed ripening (harvesting)
Duration:
10 % growing season length
Crop coeficient:
1.11
Rooting depth:
20 cm
BBCH-scale:
81-89
Drought sensitivity:
/
