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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:
3rd Weekly Field Brix (FBRIX3)
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
156 Accessions
GRAPE.CHAR.WEO.2008
84 Accessions
Distribution of Values for
3rd Weekly Field Brix (FBRIX3)
Range
Number of Accessions
5 - 7.2
5
7.2 - 9.4
6
9.4 - 11.6
9
11.6 - 13.8
18
13.8 - 16
42
16 - 18.2
71
18.2 - 20.4
58
20.4 - 22.6
36
22.6 - 24.8
14
24.8 - 27
8