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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:
SPINES (SPINES)
Download list of accessions evaluated for this trait
Definition:
CODED DESCRIPTION OF PRESENCE OF SPINES ON LEAVES, GREATEST FREQUENCY OF OBSERVATIONS.
Crop:
PINEAPPLE
Category:
Morphological descriptors
Status:
Data Type:
Alpha/numeric descriptor
Maximum Length:
10
Responsible Site:
National Clonal Germplasm Repository -- Hilo (
HILO
)
Studies or environments
PINEAPPLE.HILO.GREENHOUSE.ONGOING
176 Accessions
Distribution of Values for
SPINES (SPINES)
Code
Definition
Number of Accessions
1
NONE
29
2
ENTIRE LEAF
99
3
BASAL PART OF LEAF
1
4
TIP OF LEAF
39
6
BASAL AND TIP OF LEAF
4
7
BASAL, TIP AND MIDDLE OF LEAF, GAPS BETWEEN
4