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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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Descriptor:
HEAD DENSITY (SOLIDITY)-NE9 (HEAD DENSITY-NE9)
Download list of accessions evaluated for this trait
Definition:
A measure of cabbage head firmness
Crop:
BRASSICA
Category:
Morphological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
Comment:
Ref: IBPGR. 1990. Descriptors for Brassica and Raphanus. International Board for Plant Genetic Resources, Rome
Responsible Site:
Northeast Regional Plant Introduction Station (NE9) (
NE9
)
Studies or environments
NE9.BRASSICA.SC10
105 Accessions
Distribution of Values for
HEAD DENSITY (SOLIDITY)-NE9 (HEAD DENSITY-NE9)
Code
Definition
Number of Accessions
1
1 - ( LOW=3, INTERMEDIATE=5, HIGH=7)
11
2
2 - ( LOW=3, INTERMEDIATE=5, HIGH=7)
15
3
LOW (SOFT, LOOSE)
19
4
4 - ( LOW=3, INTERMEDIATE=5, HIGH=7)
27
5
INTERMEDIATE
27
6
6 - ( LOW=3, INTERMEDIATE=5, HIGH=7)
5
7
HIGH (FIRM, HARD)
1