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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:
2nd Weekly Field Brix (FBRIX2)
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
151 Accessions
GRAPE.CHAR.WEO.2008
86 Accessions
Distribution of Values for
2nd Weekly Field Brix (FBRIX2)
Range
Number of Accessions
2 - 4.4
1
4.4 - 6.8
6
6.8 - 9.2
10
9.2 - 11.6
12
11.6 - 14
36
14 - 16.4
53
16.4 - 18.8
66
18.8 - 21.2
51
21.2 - 23.6
13
23.6 - 26
5