Descriptor: 064 Degree of winterhardiness of primary buds (064 DEGREE OF WINTERHARDINESS )

Definition:

Determ.accord.percentage of bursted in spring in vineyard on 10 vines, all buds on 1 one year-old shoot(which remained on vines after pruning)from each vine no less them 10 buds,total about 100 buds.Rootscock grape vine var.are not eval.for winterhar

Crop:

Category:

Biology descriptors

Status:

Crop Germplasm Committee approved

Data Type:

Alpha/numeric descriptor

Maximum Length:

1

Responsible Site:

SYSTEM (SYS)