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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:
Maturity (time to mature) (MATURITY)
Download list of accessions evaluated for this trait
Definition:
Relative time of maturity (1 = Very late, 9 = Very early)
Crop:
CLOVER-ANNUALS
Category:
Phenological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
1
Responsible Site:
Plant Genetic Resources Conservation Unit (S9) (
S9
)
Studies or environments
CLOVER.1968.NE9
1 Accessions
CLOVER.1971.NE9
2 Accessions
CLOVER.1974.NE9
2 Accessions
CLOVER.1976.NE9
2 Accessions
CLOVER.S9.1999
11 Accessions
CLOVER.S9.96
24 Accessions
CLOVER.S9.97
89 Accessions
CLOVER.S9.98
65 Accessions
CLOVER.S9.BYRON.FALL.CROSS.2006
25 Accessions
CLOVER.S9.BYRON.FALL.CROSS.2007
7 Accessions
CLOVER.S9.BYRON.FALL.CROSS.2008
34 Accessions
CLOVER.S9.BYRON.FALL.CROSS.2009
7 Accessions
CLOVER.S9.BYRON.FALL.SELF.2005
41 Accessions
CLOVER.S9.BYRON.FALL.SELF.2006
60 Accessions
CLOVER.S9.BYRON.FALL.SELF.2007
25 Accessions
CLOVER.S9.BYRON.FALL.SELF.2008
78 Accessions
CLOVER.S9.BYRON.FALL.SELF.2009
17 Accessions
CLOVER.S9.BYRON.FALL.SELF.2011
1 Accessions
CLOVER.S9.CROSS.1999
8 Accessions
CLOVER.S9.ETHIOPIAN.2000
7 Accessions
CLOVER.S9.GREENHOUSE.COLDFRAME.FALL.2003
18 Accessions
CLOVER.S9.MISSISSIPPI.COLLECTION.2007
10 Accessions
CLOVER.S9.SELF.1999
19 Accessions
CLOVER.S9.SUMMER.BYRON/WESTBROOK.2005
17 Accessions
CLOVER.S9.WESTBROOK.2002
20 Accessions
CLOVER.S9.WESTBROOK.FALL.2002
11 Accessions
CLOVER.S9.WESTBROOK.PERSIAN.SPRING.2003
2 Accessions
CLOVER.S9.WESTBROOK.SPRING.2004
43 Accessions
CLOVER.S9.WESTBROOK.UNCAGED.SPRING.2004
19 Accessions
Distribution of Values for
Maturity (time to mature) (MATURITY)
Code
Definition
Number of Accessions
1
Very late
173
5
Medium
335
9
Very early
81