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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:
Storage Root Diameter (STOROOTDIA)
Download list of accessions evaluated for this trait
Definition:
Average of largest diameter of ten storage roots in centimeters taken at 120 days.
Crop:
SWEETPOTATO
Category:
Morphological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
6
Responsible Site:
Plant Genetic Resources Conservation Unit (S9) (
S9
)
Studies or environments
S9.SWEETPOTATO
173 Accessions
Distribution of Values for
Storage Root Diameter (STOROOTDIA)
Range
Number of Accessions
4.38 - 6.94
3
6.94 - 9.5
5
9.5 - 12.07
11
12.07 - 14.63
16
14.63 - 17.19
44
17.19 - 19.75
44
19.75 - 22.31
32
22.31 - 24.88
12
24.88 - 27.44
4
27.44 - 30
2