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Dk 3890

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Helianthus annuus L. Sunflower · Agricultural · bred by PFIZER GENETICS (US)

also searched as: дк 3890

Variety description

10 August 2026

The hybrid belongs to the oilseed sunflower type. In breeding work, it was used for the identification of fertility restorers, known as R-lines.

In agronomic literature, the variety is mentioned as an object for conducting trials to study the influence of seeding density, integrated nutrition systems, and various cultivation methods on yield.

Sources4
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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

terminated no record

Also known as

breeder code EX 3462

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.

  • DK 3890 primary FR
  • DK3890 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
PFIZER GENETICS (US) 40 Developed the variety
Applicant
RAGT SA (FR) 430 Submitted the application to the register
Rights holder
RAGT SA (FR) 430 Holds the rights to the variety
Maintainer
Dekalb Genetics Corporation 1 058 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 Protection expired

    № 0059243

    Application
    15 January 1986
    Registration
    1 January 1987
    Terminated
    1 January 1997

Plant breeders' rights

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

France № 7747
Terminated
  1. Application filed 24 May 1988
  2. Registered 25 May 1989
  3. Entry closed 14 May 1996

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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4 records

Nearby in the species list DK 3825, DK 3828, Dk 3840, DK 3842, Dk 3848, Dk 3860, DK 3862, DK 3882, DK 3884, DK 3887, DK 3894, DK 3904, DK 4004, DK-49 V, DK 9203, DK 9213, DK 9401, DK G 101, DK G103, Dk s 37

Discussion: Dk 3890

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