Solata
1. phase
Leaf development, 5 leaves unfolded (seedling planted)
Duration:
16 % growing season length
Crop coeficient:
0.40
Rooting depth:
8 cm
BBCH-scale:
14
Drought sensitivity:
High sensitivity
2. phase
9 or more leaves unfolded
Duration:
14 % growing season length
Crop coeficient:
0.45
Rooting depth:
10 cm
BBCH-scale:
19
Drought sensitivity:
Sensitive
3. phase
Start of head formation
Duration:
14 % growing season length
Crop coeficient:
0.80
Rooting depth:
15 cm
BBCH-scale:
/
Drought sensitivity:
/
4. phase
Approximately 30% of expected head size achieved
Duration:
14 % growing season length
Crop coeficient:
1.00
Rooting depth:
25 cm
BBCH-scale:
43
Drought sensitivity:
/
5. phase
Approximately 50% of expected head size achieved
Duration:
14 % growing season length
Crop coeficient:
1.00
Rooting depth:
30 cm
BBCH-scale:
45
Drought sensitivity:
Sensitive
6. phase
Approximately 80% of expected head size achieved
Duration:
14 % growing season length
Crop coeficient:
1.00
Rooting depth:
30 cm
BBCH-scale:
48
Drought sensitivity:
/
7. phase
The characteristic size, shape and firmness of the head is achieved
Duration:
14 % growing season length
Crop coeficient:
0.98
Rooting depth:
30 cm
BBCH-scale:
49
Drought sensitivity:
Less sensitive
