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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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Descriptor:
Stem Rust Resistance Genes (STEMRUSTGE)
Download list of accessions evaluated for this trait
Definition:
Postulated gene(s) for resistance to Puccinia graminis f.sp. tritici, based on seedling reactions to several isolates.
Crop:
WHEAT
Category:
Disease descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
3
Comment:
An 's' indicates segration (e.g. 10s, 5s, 7bs).
Responsible Site:
National Small Grains Collection (
NSGC
)
Studies or environments
WHEAT.STEMRUST.GH.88
1018 Accessions
Distinct Values for
Stem Rust Resistance Genes (STEMRUSTGE)
Value
Number of Accessions
1
1
10
362
10s
8
11
156
15
32
15s
1
17
252
26
1
31
1
36
20
5
298
5a
1
5s
6
6
235
6s
2
7b
132
7bs
1
8
89
9a
63
9b
9
Tmp
1