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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:
TREE VIGOR (TREEVIGOR)
Download list of accessions evaluated for this trait
Definition:
TREE VIGOR FROM SMALL TO LARGE WHEN GROWN ON A VIGOROUS ROOTSTOCK.
Crop:
APPLE
Category:
Growth descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
1
Responsible Site:
Natl. Germplasm Repository - Geneva (
GEN
)
Studies or environments
95KAZ
26 Accessions
97CHINA
15 Accessions
APPLE.MORPHOLOGIC.91
45 Accessions
APPLE.SPRING.95-96
1380 Accessions
Distribution of Values for
TREE VIGOR (TREEVIGOR)
Code
Definition
Number of Accessions
1
SMALL STANDARD: EMPRESS
129
2
MEDIUM STARKIMSON
284
3
VIGOROUS STANDARD: DELICIOUS
540
4
VERY VIGOROUS STANDARD: SPIGOLD
512