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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:
2.5% Span Length (SPANLEN25)
Download list of accessions evaluated for this trait
Definition:
The length (mm) at which the given percentage of fibers in an array are that long or longer.
Crop:
COTTON-PRE2006
Category:
Morphological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
6
Responsible Site:
Cotton Collection (
COT
)
Studies or environments
COTTON.GENERAL
466 Accessions
Distribution of Values for
2.5% Span Length (SPANLEN25)
Range
Number of Accessions
0.72 - 0.8
3
0.8 - 0.89
5
0.89 - 0.97
21
0.97 - 1.06
102
1.06 - 1.14
234
1.14 - 1.22
91
1.22 - 1.31
11
1.31 - 1.39
12
1.39 - 1.48
2
1.48 - 1.56
3