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United States Department of Agriculture
Agricultural Research Service
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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:
Early blight (EBLIGHT)
Download list of accessions evaluated for this trait
Definition:
Resistance to Early Blight (Macrosporium/Alternaria solani)
Crop:
POTATO
Category:
Disease descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
2
Responsible Site:
Potato Germplasm Introduction Station (
NR6
)
Studies or environments
IR1-POTATO
182 Accessions
POTATO.ERBL.CORSI.85
268 Accessions
POTATO.ERBL.CORSI.86
201 Accessions
POTATO.ERBL.JANSKY.2006
146 Accessions
POTATO.ERBL.MANZE.85
247 Accessions
Distribution of Values for
Early blight (EBLIGHT)
Code
Definition
Number of Accessions
M
Medial
211
R
Resistant
75
S
Susceptible
396
VR
Very Resistant
18
VS
Very Susceptible
273