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Diadem

Protection expired

Beta vulgaris Sugar Beet Group Sugar beet · Agricultural · bred by FR. STRUBE SAATZUCHT GMBH&CO.KG

also searched as: диадем

Variety description

10 August 2026

The sugar beet variety Diadem is also known by the code designation SR-727. In variety trial documentation, it is often mentioned in connection with the Latin species name Beta vulgaris L.

In Nordic Beet Research reports for 2014, it was noted that this variety demonstrated one of the highest sugar content indicators among the tested samples. Detailed data on maturity group, plant height, and disease resistance are absent in open sources.

Sources5
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Countries of admission

5 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.

terminated no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
Fr. Strube Saatzucht KG 94 Developed the variety
Applicant
Stefan Wronka Submitted the application to the register
Rights holder
DIECKMANN| Ulrich Dieckmann 42 Holds the rights to the variety
Maintainer
SESVANDERHAVE NV/SA 148 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • FR France Terminated

    № 0057527

    Registration
    1 January 1900
    Terminated
    1 January 1986
  • QZ European Union Terminated

    № 197913

  • DE Germany Terminated

    № ZR 00405

    Application
    13 December 1982
    Registration
    6 February 1986
    Terminated
    27 December 1999
  • FR France Protection expired

    № 0059211

    Application
    15 January 1986
    Registration
    1 January 1988
    Terminated
    17 March 2003
  • CZ Czechia Terminated

    № 2610021

    Application
    9 February 1989
    Registration
    22 April 1992
    Terminated
    18 March 1999
  • PL Poland Terminated

    № SR R300

    Application
    13 February 1989
    Registration
    1 March 1991
    Terminated
    14 December 2001
  • DK Denmark Terminated

    № 28123

    Application
    20 January 2012
    Registration
    1 January 2015
    Terminated
    15 December 2021

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

Germany № ZR 00405
Terminated
  1. Application filed 13 December 1982
  2. Registered 6 February 1986
  3. Entry closed 18 February 1999

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Same species

Other varieties: Sugar beet

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Diablo

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Diabolo

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MAERLAENDER| Dr. Bernward Maerlaender

DE
1 record

Diadora KWS

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KWS Saat AG, DE

DE HR
2 records

Nearby in the species list Desprez mono r.c., Desprez Poly E, Desprez Poly N, Desprez poly r.c., Detroit, Deus, Dexter, Dextros, Diablo, Diabolo, Diadora KWS, Dialog, Diam, Diamandia KWS, Diamant, Diamante, Diamenta, Diamond Smart, Diana, Diana KWS

Discussion: Diadem

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