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: /
Grah - Sowing to emergence

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: /
Grah - Leaf development (from cotyledons to the 9th leaf to develop)

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: /
Grah - Stem elongation (9 or more visibly elongated internodes)

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
Grah - Inflorescence emergence and flowering

5. phase

Fruit development

Duration: 22 % growing season length
Crop coeficient: 1.15
Rooting depth: 20 cm
BBCH-scale: 71-79
Drought sensitivity: Sensitive
Grah - Fruit development

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: /
Grah - Fruit and seed ripening (harvesting)