Growth stages of mono-and dicotyledonous plants - Regione ...

Other brassica vegetables Feller et al., 1995 a
Phenological growth stages and BBCH-identification keys
of other brassica vegetables
Code Description
Principal growth stage 3: Stem elongation of rosette growth
31 Main shoot has reached 10% of the expected height typical
for the variety2 32 Main shoot has reached 20% of the expected height typical
for the variety2 33 Main shoot has reached 30% of the expected height typical
for the variety2 34 Main shoot has reached 40% of the expected height typical
for the variety2 35 Main shoot has reached 50% of the expected height typical
for the variety2 36 Main shoot has reached 60% of the expected height typical
for the variety2 37 Main shoot has reached 70% of the expected height typical
for the variety2 38 Main shoot has reached 80% of the expected height typical
for the variety2 39 Main shoot has reached the height typical for the variety2 Principal growth stage 4: Development of harvestable
vegetative plant parts
41 Lateral buds begin to develop 2
Cauliflower heads begin to form;width of growing tip > 1 cm 3
43 First sprouts tightly closed 2
30% of the expected head diameter reached 3
45 50% of the sprouts tightly closed 2
50% of the expected head diameter reached 3
46 60% of the sprouts tightly closed 2
60% of the expected head diameter reached 3
47 70% of the sprouts tightly closed 2
70% of the expected head diameter reached 3
48 80% of the sprouts tightly closed 2
80% of the expected head diameter reached 3
49 Sprouts below terminal bud tightly closed 2
Typical size and form reached; head tightly closed 3
2 For brussels sprout
3 For cauliflower and broccoli