Descriptor Overview
Trait DescriptorChilling requirement
Of Traitchilling requirement
DefinitionShoots with flower buds were collected every 200 chill units and buds were rated after 3 weeks at 24°C. Budbreak rated on scale of 1-7. Mean chilling requirements were calculated and used to determine number of chill units required for 50% budbreak. Referenced in Rowland LJ, et al., Mol Breed. 2014;34(4):2033–48.
Formatnumeric
Trait CategoryPhysiological
Alias
Datasets
DatasetType
Germplasm
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Sample nameSepeciesGermplasmChilling requirement