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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:
Shell Thickness (SHELLTHICK)
Download list of accessions evaluated for this trait
Definition:
Measurement of the shell thickness in millimeters
Crop:
MACADAMIA
Category:
Inflorescence and fruit descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
6
Responsible Site:
National Clonal Germplasm Repository -- Hilo (
HILO
)
Studies or environments
MACADAMIA.NUT.HILO.2009
17 Accessions
MACADAMIA.NUT.HILO.2012
4 Accessions
MACADAMIA.NUT.HILO.2023
6 Accessions
Distribution of Values for
Shell Thickness (SHELLTHICK)
Range
Number of Accessions
1.25 - 1.52
2
1.52 - 1.79
1
1.79 - 2.06
2
2.06 - 2.33
2
2.33 - 2.6
6
2.6 - 2.87
5
2.87 - 3.14
3
3.14 - 3.41
3
3.41 - 3.68
4
3.68 - 3.95
3