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FR 20

Terminated

Zea mays L. subsp. mays (Maize Group) Maize · Agricultural · bred by Pioneer Hi-Bred International Inc (US)

also searched as: фр 20

Variety description

10 August 2026

The designation FR 20 represents a breeding inbred line used for the creation of hybrids. This material is not intended for direct sowing as a commercial crop; therefore, it lacks standard agronomic characteristics such as maturity group or yield.

In scientific literature, the FR 20 line is mentioned in the context of genetic research aimed at studying resistance to diseases and storage pests. It has been used in trials in combination with other inbred lines.

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

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

Parties

Breeder
Pioneer Hi-Bred International Inc (US) Developed the variety
Applicant
Pioneer Hi-Bred International Inc (US) Submitted the application to the register
Rights holder
Pioneer Hi-Bred International Inc (US) Holds the rights to the variety

Plant breeders' rights

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

France № 4242
Terminated
  1. Application filed 17 October 1983
  2. Registered 14 January 1992
  3. Entry closed 12 January 2004

Records are sourced from official registry publications. Data sources and legal status

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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

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Syngenta Crop Protection AG, CH

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1 record

FR 35

Terminated

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Illinois Foundation Seeds Central Office and Research (US)

FR
1 record

Nearby in the species list FPAF2233, FPC7015, FPC8117, FPI6106, FPIA729, FPIX2062, FPNN1963, FPNN605, FPNP1051, FPXI2070, FR 35, FR 7919, FR1038, FR1050, FR3825, FR651, FR819, FR9611, Frady, Fragara

Discussion: FR 20

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