Descriptor: Budbreak GDD (BUDBREAKGDD)



 
Definition:
Accumulated growing degree days ( GDD) at Budbreak Date, calculated with Bakerville-Emin sine wave algorithm, with base temperature of 10 C, beginning on day 60
Crop:
GRAPE-GENEVA
Category:
Phenological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
Responsible Site:
Natl. Germplasm Repository - Geneva (GEN)

Distribution of Values for Budbreak GDD (BUDBREAKGDD)

RangeNumber of Accessions
22.56000 - 37.4850059
37.48500 - 52.41000253
52.41000 - 67.33500796
67.33500 - 82.26000870
82.26000 - 97.18500626
97.18500 - 112.11000464
112.11000 - 127.03500476
127.03500 - 141.96000117
141.96000 - 156.8850043
156.88500 - 171.8100018