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4R71

Active

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

also searched as: 4р71

Variety description

10 August 2026

The sugar beet hybrid registered under breeding number 4R71 appears in official registration documents under the trade name Ernestina.

Precise agronomic characteristics, data on yield, maturity group, or biological features of this hybrid are not presented in open publications.

Sources4
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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.

active terminated no record

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

Parties

Breeder
KWS SAAT SE 6 759 Developed the variety
Applicant
KWS SAAT SE 2 822 Submitted the application to the register
Rights holder
KWS SAAT AG 2 469 Holds the rights to the variety
Maintainer
KWS Saat AG (DE) 1 300 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

    № 1014171

    Application
    22 December 2003
    Registration
    1 January 2006
    Terminated
    31 December 2009
  • ES Spain Active

    № 20030517

    Application
    23 December 2003
    Registration
    7 April 2006
  • IT Italy Terminated

    № 011718_A 011718

    Application
    21 December 2006
    Registration
    6 May 2009
    Terminated
    16 December 2010

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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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)

BE FR NL
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Ras poly

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Syngenta participation AG

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4 records

4R68

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KWS Saat AG, DE

ES FR
2 records

4R70

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KWS Saat AG, DE

ES FR
2 records

4R72

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KWS Saat AG, DE

ES FR
2 records

Nearby in the species list 4K566, 4K567, 4K572, 4K573, 4K599, 4K602, 4R65, 4R66, 4R68, 4R70, 4R72, 4R73, 4R74, 4R78, 4R82, 4R85, 4R88, 4S57, 4S58, 4S59

Discussion: 4R71

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