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Kvarta

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Trifolium pratense L. Red clover · Agricultural · bred by Oseva Praga (CZ)

also searched as: кварта

Variety description

10 August 2026

The variety «Kvarta» is a tetraploid representative of red clover. It possesses high ecological plasticity and shows stable results in dry matter productivity.

This variety is used as a forage crop for hayfields and pastures, characterized by vigorous vegetative mass development, good digestibility, and resistance to certain diseases.

Sources2
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Countries of admission

9 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.

QM QZ

active terminated no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Oseva Praga (CZ) 1 Developed the variety
Applicant
Sjemenarna Zagreb d.o.o. (HR) Submitted the application to the register
Maintainer
Oseva Praga (CZ) 1 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

    № 209116

  • SK Slovak Republic Terminated

    № 170R021

    Application
    19 December 1970
    Registration
    5 July 1974
    Terminated
    23 April 2019
  • CZ Czechia Active

    № H972

    Application
    25 January 1971
    Registration
    5 July 1974
  • DE Germany Terminated

    № RKL 00083

    Application
    27 December 1978
    Registration
    21 April 1983
    Terminated
    26 October 2018
  • CH Switzerland Terminated

    № CV 81-00422

    Application
    11 September 1981
    Registration
    7 June 1984
    Terminated
    1 June 2007
  • AT Austria Active

    № 658

    Application
    21 December 1987
    Registration
    21 December 1987
  • PL Poland Terminated

    № R R2963

    Application
    30 December 1997
    Registration
    28 May 2001
    Terminated
    5 December 2019
  • HR Croatia Terminated

    № 1001074

    Application
    1 January 2000
    Registration
    30 June 2004
    Terminated
    27 November 2007
  • SI Slovenia Terminated

    № TRP002 R

    Application
    21 July 2003
    Registration
    24 June 2005
    Terminated
    11 June 2010

Plant breeders' rights

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

Germany № RKL 00083
Protection expired
  1. Application filed 27 December 1978
  2. Registered 2 September 1982
  3. Entry closed 31 December 2007

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: Red clover

All 709 varieties of species

Trifolium pratense L. · Red clover

Rijksstation Voor Plantenveredeling (BE)

BE FR
5 records

Trifolium pratense L. · Red clover

Instituto de Investigaciones Agropecuarias

IT
5 records

Mont-Calme

Protection expired

Trifolium pratense L. · Red clover

Sam Badoux Agroscope

FR
6 records

Krypton

Withdrawn

Trifolium pratense L. · Red clover

DE
1 record

Kuhn

Terminated

Trifolium pratense L. · Red clover

FR HR
4 records

KVINTUS

Withdrawn

Trifolium pratense L. · Red clover

DK
1 record

Nearby in the species list Kontiki, Kora, Krak, Krano, Kraska, Krasula, Krasunia, Krynia, Krypton, Kuhn, KVINTUS, L. 148/30 Longevo, L. 69 Valente, Lahtua, Lakeland, Lars, Larus, Lasang, Lasse, Latti

Discussion: Kvarta

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