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52 A

Active

Helianthus annuus L. Sunflower · Agricultural · bred by Burlov Viktor Vasylovych

also searched as: 52 а

Variety description

10 August 2026

The "Sx 52 A" line is used as a component in the development of new sunflower hybrids. Its scientific value lies in its combining ability and thousand kernel weight, which are passed on to the progeny during the breeding process.

This material does not have a commercial description, including plant height, maturity group, or disease resistance, as these characteristics are indicators of the final hybrid rather than the intermediate line.

Sources2
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Countries of admission

2 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

active no record

Also known as

breeder code 052

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.

  • 52 A primary UA
  • 52A QM

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

Parties

Breeder
Burlov Viktor Vasylovych 27 Developed the variety
Maintainer
Agrigenetics Inc. 2 034 Responsible for variety maintenance

Admission to trade

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

  • UA Ukraine Active

    № 09017099

    Application
    6 February 2009
    Registration
    28 December 2010

Plant breeders' rights

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

Ukraine № 09017099
Active
  1. Application filed 6 February 2009
  2. Registered 15 March 2011
  3. Currently active indefinite in the register

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

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Nearby in the species list 5028R, 503 R, 5038H, 505 R, 5053L SU, 5064L SU, 507 R, 509R, 50R, 512 R, 535B, 53A, 55 B, 56C20R, 5713 R, 58042 A, 58049, 59 R, 5V, 6027L CLP

Discussion: 52 A

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