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United States Department of Agriculture
Agricultural Research Service
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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:
Bloom Date (BLOOMDATE)
Download list of accessions evaluated for this trait
Definition:
Julian days from January 1 when 50% of the grape flowers are in bloom
Crop:
GRAPE-DAVIS
Category:
Phenological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
5
Responsible Site:
Natl. Germplasm Repository - Davis (
DAV
)
Studies or environments
GRAPE.CHAR.WEO.2005
122 Accessions
GRAPE.CHAR.WEO.2006
161 Accessions
GRAPE.CHAR.WEO.2007
160 Accessions
GRAPE.CHAR.WEO.2008
91 Accessions
GRAPE.CHAR.WEO.2009
1206 Accessions
GRAPE.WEO.1993
354 Accessions
GRAPE.WEO.1994
254 Accessions
GRAPE.WEO.1996
1055 Accessions
Distribution of Values for
Bloom Date (BLOOMDATE)
Range
Number of Accessions
61 - 77
3
77 - 93
0
93 - 110
21
110 - 126
281
126 - 142
1285
142 - 158
327
158 - 174
586
174 - 191
26
191 - 207
1
207 - 223
1