Instituto Nacional de Investigação Agrária e Veterinária, I.P.
Banco Português de Germoplasma Vegetal
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Banco Português de Germoplasma Vegetal
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2.2.0
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Descriptor:
7.2.1 - Bolting tendency (7.2.1)
Definition:
Bolting is a sudden and premature shift to stem elongation before the root has thickened properly. Bolting often occurs if temperature is too low, especially when carrots are grown under subtropical winter conditions. Carrots are very prone to bolting at the 5 to 8-leaf stage, whereas the risk is much smaller at the 3 to 4-laf stage and after the 8-leaf stage.
Crop:
WILD CARROTS
Category:
Morphological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
1
Minimum Value:
3
Maximum Value:
7
Responsible Site:
Banco Português de Germoplasma Vegetal, INIAV, I.P. (
BPGV
)
Studies or environments
2017BRAGA
37 Accessions
Distribution of Values for
7.2.1 - Bolting tendency (7.2.1)
Code
Definition
Number of Accessions
3
Low
3
5
Intermediate
12
7
High
22