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Karatop

Active

Solanum tuberosum L. Potato · Agricultural · bred by Prof.Dr.sc. Christfried Pfeffer / Dr. Paul Steinbach

also searched as: каратоп

Variety description

10 August 2026

The variety is early-maturing and forms a plant of medium height up to 60 cm of the stem type. The plant has a semi-erect or spreading habit, leaves are of medium size, and flowers are white.

Tubers have an oval-round shape with smooth yellow skin and light yellow flesh. Eyes are small and superficial. The marketable weight of the tuber is 60–100 g, starch content varies from 11 to 14.5%.

The variety possesses complex resistance to diseases: potato wart, golden potato cyst nematode, virus Y and A, as well as internal rust spot and tuber late blight. At the same time, weak resistance of the foliage to late blight is noted.

Table potato, suitable for processing into chips and dried products. The variety is distinguished by high keeping quality of up to 97% and good transportability; it is responsive to irrigation.

Sources8
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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.

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Prof.Dr.sc. Christfried Pfeffer / Dr. Paul Steinbach Developed the variety
Applicant
Norika, DE Submitted the application to the register
Rights holder
NORIKA Nordring-Kartoffelzucht- und Vermehrungs-GmbH 139 Holds the rights to the variety
Maintainer
Norika Nordring-Kartoffelzucht-und Vermehrungs-GmbH 139 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 Terminated

    № 247393

  • DE Germany Terminated

    № K 02939

    Application
    5 November 1987
    Registration
    26 September 1990
    Terminated
    31 December 2016
  • SK Slovak Republic Protection expired

    № 3080

    Application
    4 March 1993
    Registration
    20 March 1996
    Terminated
    31 December 2006
  • RU Russian Federation Active

    № 29694

    Application
    12 May 1996
    Registration
    13 May 1998
  • LT Lithuania Protection expired

    № ZU-281

    Application
    11 March 1997
    Registration
    6 March 2000
    Terminated
    9 March 2010
  • PL Poland Protection expired

    № R R3265

    Application
    21 December 1998
    Registration
    8 February 2002
    Terminated
    31 December 2012
  • LV Latvia Protection expired

    № 222

    Application
    6 February 2001
    Registration
    1 January 2002
  • UA Ukraine Terminated

    № 02031012

    Application
    2 December 2003
    Terminated
    14 January 2022

Plant breeders' rights

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

Germany № K 02939
Terminated
  1. Application filed 19 September 1990
  2. Registered 26 September 1990
  3. Entry closed 8 March 2019

More 3 records protections in other jurisdictions are shown on the map above.

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

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25 records

VR 808

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Solanum tuberosum L. · Potato

VAN RIJN-KWS B.V.

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Solanum tuberosum L. · Potato

Z.P.C. /F.G. VAN DER ZEE /G. VAN DER ZEE /P.J. VAN DER ZEE

BE CZ DE ES FR HR +5
23 records

Karakter

Terminated

Solanum tuberosum L. · Potato

Paul Heeres

DE NL
5 records

Karat

Active

Solanum tuberosum L. · Potato

Pomorsko Mazurska Hodowla Ziemniaka Sp.z o.o. z siedziba w Strzekecinie

DE PL
5 records

Karawela

Withdrawn

Solanum tuberosum L. · Potato

Pomorsko Mazurska Hodowla Ziemniaka Sp.z o.o. z siedziba w Strzekecinie

PL
1 record

Nearby in the species list Kamýk, Kanjer, Kánkán, Kantara, Kaptah, Kaptah Vandal, Kaptah vandel, Karaka, Karakter, Karat, Karawela, Kardal, Kardent, Kardinal, Karelia, Karen, Karida, Kariera, Karima, Karin

Discussion: Karatop

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