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Isabella KWS

Active

Beta vulgaris Sugar Beet Group Sugar beet · Agricultural · bred by KWS SAAT SE and CO KGAA

also searched as: исабелла квс

Variety description

10 August 2026

The Isabella KWS sugar beet hybrid is used in industrial sugar production. In the hybrid's breeding, resistance genes to rhizomania were used, including the Holly gene and the C48 gene, derived from wild plant forms.

In comparative studies, this hybrid demonstrates moderate tolerance to Rhizoctonia infection. The variety often serves as a model object in scientific research on the interaction of sugar beet with pathogens and rhizosphere microorganisms.

Sources5
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Countries of admission

8 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.

QZ

active terminated no record

Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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

Parties

Breeder
KWS SAAT SE and CO KGAA 548 Developed the variety
Applicant
KWS SAAT SE and CO KGAA 548 Submitted the application to the register
Rights holder
KWS SAAT AG 2 469 Holds the rights to the variety
Maintainer
KWS Türk Tarim Ticaret A.s. 117 Responsible for variety maintenance

Admission to trade

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

  • QZ European Union Active

    № 198693

  • TR Turkey Active

    № Isabella KWS

    Registration
    5 April 2011
  • BE Belgium Terminated

    № RW 010497

    Application
    10 December 2007
    Registration
    10 December 2009
    Terminated
    31 December 2024
  • FR France Terminated

    № 1025231

    Application
    12 December 2007
    Registration
    1 January 2010
    Terminated
    31 December 2021
  • DE Germany Active

    № ZR 01991

    Application
    7 January 2008
    Registration
    4 February 2010
  • ES Spain Terminated

    № 20080034

    Application
    14 January 2008
    Registration
    8 March 2010
    Terminated
    5 March 2021
  • GB United Kingdom Terminated

    № 45/1364

    Application
    17 January 2008
    Terminated
    30 October 2022
  • NL Netherlands Active

    № BSU1071

    Application
    6 February 2008
    Registration
    7 October 2010
  • DK Denmark Terminated

    № 25728

    Application
    16 January 2009
    Registration
    17 December 2010
    Terminated
    10 June 2020
  • SE Sweden Withdrawn

    № AR 3212

    Application
    3 February 2009

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

Found an error in the record?

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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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Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE and CO KGAA

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6 records

BTS 6405

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

Betaseed Inc. (US)

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Ras poly

Active

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Syngenta participation AG

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4 records

ISA

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

D.J.VAN DER HAVE

ES
1 record

Isabel

Protection expired

Beta vulgaris Sugar Beet Group · Sugar beet

SES Holland (NL)

BE ES FR
4 records

Isella

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KWS Saat AG, DE

ES FR
3 records

Nearby in the species list Iris female line code 045, Iris pollinator code 822, Irma, Irma KWS, Irmela KWS, Irmina, Irmina KWS, Iroko, ISA, Isabel, Isella, Isidora, Iskra KWS, Isolda, Itaca, Italmono, ITsB 0104, ITsB 0115, ITsB 0209, ITsB 0301

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