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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:
SHAPE INDEX (SHAPEINDEX)
Download list of accessions evaluated for this trait
Definition:
SHAPE INDEX, LENGTH/WIDTH RATIO
Crop:
HAZELNUT
Category:
Morphological descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
6
Responsible Site:
National Clonal Germplasm Repository (
COR
)
Studies or environments
CORYLUS.FILBERT.MEHLENBACHER
26 Accessions
Distribution of Values for
SHAPE INDEX (SHAPEINDEX)
Range
Number of Accessions
0.59 - 0.65
1
0.65 - 0.7
3
0.7 - 0.76
2
0.76 - 0.81
4
0.81 - 0.87
7
0.87 - 0.93
3
0.93 - 0.98
4
0.98 - 1.04
1
1.04 - 1.09
1
1.09 - 1.15
1