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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:
LATE BLIGHT TUBER SCORE (LB_TUBER_SCORE)
Download list of accessions evaluated for this trait
Definition:
Resistance to Late Blight - mean of tuber scores (0-9)
Crop:
POTATO
Category:
Disease descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
4
Original Data Type:
NUMERIC
Original Data Format:
99.9
Responsible Site:
Potato Germplasm Introduction Station (
NR6
)
Studies or environments
POTATO.LBLIGHT.DOUCHES.2009
91 Accessions
Distribution of Values for
LATE BLIGHT TUBER SCORE (LB_TUBER_SCORE)
Range
Number of Accessions
.6 - 1.3
1
1.3 - 2
1
2 - 2.8
0
2.8 - 3.5
7
3.5 - 4.2
9
4.2 - 4.9
20
4.9 - 5.6
22
5.6 - 6.4
11
6.4 - 7.1
11
7.1 - 7.8
10