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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:
POWDERY MILDEW (POWDERY.MILDEW)
Download list of accessions evaluated for this trait
Definition:
Percent of whole plant covered with powdery mildew. Evaluation occured on 20230911 [percent].
Crop:
S9-GOURDS
Category:
Disease descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
Minimum Value:
0
Maximum Value:
100
Comment:
Percent of whole plant covered with powdery mildew. Evaluation occured on 20230911 [percent].
Responsible Site:
Northeast Regional Plant Introduction Station (NE9) (
NE9
)
Studies or environments
S9.GOURDS.GENEVA.2023
174 Accessions
Distribution of Values for
POWDERY MILDEW (POWDERY.MILDEW)
Range
Number of Accessions
0 - 10
83
10 - 20
28
20 - 30
22
30 - 40
7
40 - 50
12
50 - 60
2
60 - 70
6
70 - 80
2
80 - 90
3
90 - 100
11