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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:
Leaf Date (LEAFDATE)
Download list of accessions evaluated for this trait
Definition:
Julian days from January 1 when 50% of the buds have a green leaf
Crop:
GRAPE-DAVIS
Category:
Phenological descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
5
Responsible Site:
Natl. Germplasm Repository - Davis (
DAV
)
Studies or environments
GRAPE.CHAR.WEO.2007
159 Accessions
GRAPE.CHAR.WEO.2008
92 Accessions
GRAPE.WEO.1996
1095 Accessions
Distribution of Values for
Leaf Date (LEAFDATE)
Range
Number of Accessions
57 - 65
6
65 - 73
16
73 - 80
316
80 - 88
873
88 - 96
316
96 - 104
83
104 - 112
2
112 - 119
1
119 - 127
0
127 - 135
1