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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:
12th Weekly Field Brix (FBRIX12)
Download list of accessions evaluated for this trait
Definition:
Percent sugar content measured weekly in the field with a hand refractometer
Crop:
GRAPE-DAVIS
Category:
Phenological descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
6
Responsible Site:
Natl. Germplasm Repository - Davis (
DAV
)
Studies or environments
GRAPE.CHAR.WEO.2007
92 Accessions
GRAPE.CHAR.WEO.2008
9 Accessions
Distribution of Values for
12th Weekly Field Brix (FBRIX12)
Range
Number of Accessions
12 - 13.7
2
13.7 - 15.4
1
15.4 - 17.1
4
17.1 - 18.8
12
18.8 - 20.5
15
20.5 - 22.2
22
22.2 - 23.9
27
23.9 - 25.6
13
25.6 - 27.3
8
27.3 - 29
2