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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:
STEM_CHAR (STEMCHAR)
Download list of accessions evaluated for this trait
Definition:
STEM CHARACTERISTICS
Crop:
SUNFLOWER
Category:
Morphological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
1
Responsible Site:
North Central Regional Plant Introduction Station (
NC7
)
Studies or environments
SUNFLOWER.AMES.SUN.INC.88.P
2 Accessions
SUNFLOWER.AMES.SUN.INC.89.P
15 Accessions
SUNFLOWER.AMES.SUN.INC.90.P
1 Accessions
SUNFLOWER.AMES.SUN.INC.91.P
58 Accessions
Distribution of Values for
STEM_CHAR (STEMCHAR)
Code
Definition
Number of Accessions
1
VERY WEAK
30
5
INTERMEDIATE
18
9
VERY STRONG
27