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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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Descriptor:
Leaf Scab (LFSCAB)
Download list of accessions evaluated for this trait
Definition:
Rating scale for Fusicladosporium effusum on pecan leaves. Hunter and Roberts, 1979 Pecan Quarterly.
Crop:
CARYA
Category:
Disease descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
1
Responsible Site:
Natl. Germplasm Repository - Brownwood (
BRW
)
Studies or environments
CARYA.LFSCAB.2004
1346 Accessions
CARYA.LFSCAB.2005
1324 Accessions
CARYA.LFSCAB.2022
9 Accessions
Distribution of Values for
Leaf Scab (LFSCAB)
Code
Definition
Number of Accessions
1
None
231
2
Trace
798
3
Medium
631
4
Medium-Heavy
482
5
Severe
100