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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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2.3.12
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Descriptor:
SUN_BEETLE (SUNBEETLE)
Download list of accessions evaluated for this trait
Definition:
MEAN NUMBER OF SUN BEETLE (ZYGOGRAMMA EXCLAMATIONIS) (FABRICIUS) LARVA PER PLANT
Crop:
SUNFLOWER
Category:
Insect descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
5
Responsible Site:
North Central Regional Plant Introduction Station (
NC7
)
Studies or environments
SUNFLOWER.NDAK.INSECT.SFB.86
291 Accessions
Distribution of Values for
SUN_BEETLE (SUNBEETLE)
Range
Number of Accessions
0.5 - 1.8
47
1.8 - 3
96
3 - 4.3
84
4.3 - 5.5
44
5.5 - 6.8
38
6.8 - 8
15
8 - 9.3
11
9.3 - 10.5
1
10.5 - 11.8
0
11.8 - 13
3