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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:
Days to maturity (DAYS PLANT TO MATURITY)
Download list of accessions evaluated for this trait
Definition:
Number of days between the first and second cut
Crop:
ALFALFA
Category:
Phenological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
7
Responsible Site:
Western Regional PI Station (
W6
)
Studies or environments
ALFALFA.1989.BARNES
1066 Accessions
Distribution of Values for
Days to maturity (DAYS PLANT TO MATURITY)
Range
Number of Accessions
21 - 24.4
47
24.4 - 27.8
202
27.8 - 31.2
484
31.2 - 34.6
41
34.6 - 38
141
38 - 41.4
68
41.4 - 44.8
58
44.8 - 48.2
33
48.2 - 51.6
14
51.6 - 55
5