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United States Department of Agriculture
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Effective Jan. 1, 2025, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm.
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USDA National Plant Germplasm System
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Descriptor:
Date of verasion (VERASION)
Download list of accessions evaluated for this trait
Definition:
Julian days from January 1 when 50% of the berries start to color red or soften
Crop:
GRAPE-DAVIS
Category:
Phenological descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
5
Responsible Site:
Natl. Germplasm Repository - Davis (
DAV
)
Studies or environments
GRAPE.WEO.1992
268 Accessions
GRAPE.WEO.1993
335 Accessions
Distribution of Values for
Date of verasion (VERASION)
Range
Number of Accessions
-33 - -6
2
-6 - 22
0
22 - 50
0
50 - 77
0
77 - 105
0
105 - 132
0
132 - 160
0
160 - 187
6
187 - 215
322
215 - 242
165