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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:
SCLER_BASALSTEM_ROT (SCLERBASRO)
Download list of accessions evaluated for this trait
Definition:
PERCENT RESISTANT PLANTS TO SCLEROTINIA BASAL STEM ROT (SCLEROTINIA SCLEROTIORUM) (LIB.) D BY.
Crop:
SUNFLOWER
Category:
Disease descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
4
Responsible Site:
North Central Regional Plant Introduction Station (
NC7
)
Studies or environments
SUNFLOWER.ND.SCLEROTINIA.08-09
260 Accessions
SUNFLOWER.ND.SCLEROTINIA.86
121 Accessions
SUNFLOWER.ND.SCLEROTINIA.91
264 Accessions
SUNFLOWER.ND.SCLEROTINIA.91WIL
64 Accessions
SUNFLOWER.ND.SCLEROTINIA.HELSC
412 Accessions
SUNFLOWER.ND.SCLEROTINIA.MHDDI
90 Accessions
SUNFLOWER.ND.SCLEROTINIA.MHDTR
128 Accessions
Distribution of Values for
SCLER_BASALSTEM_ROT (SCLERBASRO)
Range
Number of Accessions
0 - 18
88
18 - 36
63
36 - 53
103
53 - 71
234
71 - 89
307
89 - 107
280
107 - 125
192
125 - 142
44
142 - 160
33
160 - 178
4