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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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2.3.12
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Descriptor:
Bud Burst Date (BUDBURDATE)
Download list of accessions evaluated for this trait
Definition:
Julian days from January 1 when 50% of the buds are wooly
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.CHAR.WEO.2005
123 Accessions
GRAPE.CHAR.WEO.2006
160 Accessions
GRAPE.CHAR.WEO.2007
160 Accessions
GRAPE.CHAR.WEO.2008
92 Accessions
GRAPE.CHAR.WEO.2009
1235 Accessions
GRAPE.WEO.1992
361 Accessions
GRAPE.WEO.1993
360 Accessions
GRAPE.WEO.1994
17 Accessions
GRAPE.WEO.1996
1095 Accessions
Distribution of Values for
Bud Burst Date (BUDBURDATE)
Range
Number of Accessions
37 - 48
1
48 - 59
35
59 - 69
191
69 - 80
987
80 - 91
1147
91 - 102
787
102 - 113
119
113 - 123
404
123 - 134
251
134 - 145
60