Descriptor: Budbreak Date (BUDBREAKDATE)

Definition:

Budbreak recorded as Julian days from January 1 when 50% of the buds are at the wool stage. Based on Stage 05 of Biologische Bundesanstalt, Bundessortenamt und Chemische Industrie (BBCH) scale.

Crop:

Category:

Phenological descriptors

Status:

Crop Germplasm Committee approved

Data Type:

Numeric descriptor

Maximum Length:

5

Responsible Site:

Natl. Germplasm Repository - Geneva (GEN)