The sugar beet variety Premiere is included in the German descriptive variety lists (Beschreibende Sortenliste) and appears in variety testing documentation. Specific agronomic characteristics, such as yield or sugar content, are not described in open sources.
In the scientific community, the variety is primarily known as a highly susceptible standard in phytopathological research. It is used for maintaining and propagating isolates of powdery mildew Erysiphe betae, and is also used for comparative assessment of susceptibility to cercospora leaf spot and other diseases.
Sources2
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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data for which we do not publish: their registry licenses have not yet been verified.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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