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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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Descriptor:
3rd Titratable Acidity (TITRACID3)
Download list of accessions evaluated for this trait
Definition:
Percent Tartaric Acid for 50-100 berries
Crop:
GRAPE-DAVIS
Category:
Chemical composition descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
5
Responsible Site:
Natl. Germplasm Repository - Davis (
DAV
)
Studies or environments
GRAPE.CHAR.WEO.2006
148 Accessions
Distribution of Values for
3rd Titratable Acidity (TITRACID3)
Range
Number of Accessions
0 - .12
3
.12 - .24
0
.24 - .37
18
.37 - .49
48
.49 - .61
47
.61 - .73
31
.73 - .85
5
.85 - .98
2
.98 - 1.1
1
1.1 - 1.22
1