The sugar beet variety Rayo was included in the category of general-purpose varieties in the UK in the early 2000s following the lifting of restrictions related to the rhizomania virus.
The variety possesses resistance to rhizomania. In studies evaluating root crown size, the variety is described as having a relatively small crown. Detailed agronomic characteristics, such as sugar content or maturity group, are not disclosed in open sources.
Sources5
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Countries of admission
3 jurisdictions
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
Variety registered as early as 2
jurisdictions,
data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
Variety in registries
Regions of admission, rights holders, and status of plant breeders' rights
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