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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:
WHITE-RUST (WHITE-RUST)
Download list of accessions evaluated for this trait
Definition:
White rust resistance scale. The lower numbers are most resistant. See Horticulture Research, 2022, 9: uhac069 https://doi.org/10.1093/hr/uhac069
Crop:
SPINACH
Category:
Disease descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
4
Comment:
White rust resistance scale
Responsible Site:
North Central Regional Plant Introduction Station (
NC7
)
Studies or environments
SPINACH.WHITE-RUST.2022
345 Accessions
Distribution of Values for
WHITE-RUST (WHITE-RUST)
Range
Number of Accessions
1.0 - 1.6
2
1.6 - 2.1
5
2.1 - 2.7
4
2.7 - 3.2
12
3.2 - 3.8
19
3.8 - 4.3
35
4.3 - 4.9
41
4.9 - 5.4
110
5.4 - 6.0
81
6.0 - 6.5
36