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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:
Stem Diameter (STEM DIAMETER)
Download list of accessions evaluated for this trait
Definition:
Stem diameter measured in millimeters
Crop:
PEA
Category:
Morphological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
5
Responsible Site:
Western Regional PI Station (
W6
)
Studies or environments
PEA.1996.MCPHEE
403 Accessions
Distribution of Values for
Stem Diameter (STEM DIAMETER)
Range
Number of Accessions
1.3 - 1.6
16
1.6 - 1.9
24
1.9 - 2.1
42
2.1 - 2.4
48
2.4 - 2.7
60
2.7 - 3
73
3 - 3.3
79
3.3 - 3.5
38
3.5 - 3.8
32
3.8 - 4.1
12