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Variety description

10 August 2026

The line is used for studying combining ability and developing new hybrids. The accession is included in research on genetic characteristics, in particular those related to endosperm mutations and the wx genotype, which determines waxy maize.

In scientific literature, the line is considered in the context of analysis of grain biochemical composition. Research on oil content indicators in the grain of this line demonstrated values in the range from 3.0 to 5.9 %.

Sources4
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Countries of admission

1 jurisdiction

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

Also known as

breeder code 06-127

A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.

  • VK 64 primary UA
  • VK-64 UA

The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.

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

Admission to trade

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

  • UA Ukraine Withdrawn

    № 10004298

    Application
    27 December 2010
    Terminated
    14 April 2011
  • UA Ukraine Terminated

    № 11004034

    Application
    31 March 2011
    Registration
    14 February 2019
    Terminated
    12 September 2025

Plant breeders' rights

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

Ukraine № 10004298
Withdrawn
  1. Application filed 27 December 2010
  2. Registered
  3. Entry closed 14 April 2011

More 1 record 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?

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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: Maize

All 37 291 varieties of species

P 9578

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Zea mays L. · Maize

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AT BG HU RO SI SK +1
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P 9074

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Zea mays L. · Maize

Pioneer Overseas Corporation, USA

AT BG DE RO SI SK +1
19 records

Zea mays L. · Maize

PIONEER| Pioneer Hi-Bred Services GmbH

AT BE DE LT SI SK
13 records

VK 58 VS

Terminated

Zea mays L. · Maize

Kostiuchenko Viktor Ivanovych

UA
2 records

VK 63 VS

Terminated

Zea mays L. · Maize

Kostiuchenko Viktor Ivanovych

UA
2 records

VK-69

Terminated

Zea mays L. · Maize

Ponurenko Serhii Hennadiiovych, Derebizova Ol`ha IUriivna, Pozdniakov Volodymyr Vasyl`ovych, Tymchuk Viktor Mykhailovych, Kharchenko Liubov IAkivna, Kharchenko IUrii Viktorovych, Tymchuk Serhii Mykhailovych,

UA
4 records

Nearby in the species list VK 2054, VK 2054 so, VK 377 M, VK 377 VS, VK 387 MV, VK 4001, VK 5001, VK 55 VS, VK 58 VS, VK 63 VS, VK-69, VK 75 VS, VK 80 MV, VL 3503, VL 622 V, VL 627 V, VL 633 V, VL701, Vladi CS, Vlasta

Discussion: VK 64

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