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Calendal

Terminated

Oryza sativa L. Rice · Agricultural · bred by INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

also searched as: календал

Variety description

10 August 2026

The variety was obtained as a result of breeding using induced mutagenesis methods at the plant improvement station in Montpellier. It belongs to the group of temperate japonica-type varieties.

The plant has an elongated grain shape and improved threshing ability. The variety demonstrates resistance to the fungal disease Sclerotium oryzae and is a subject of research into resistance to rice borers.

Calendal is included in international rice germplasm collections for the study of genetic diversity and grain quality, and has been actively used in European and Mediterranean breeding programs.

Sources7
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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
Institut National de la Recherche Agronomique (FR) 1 883 Developed the variety
Applicant
Institut National de la Recherche Agronomique (FR) 1 883 Submitted the application to the register
Rights holder
Agri Obtentions SA (FR) Holds the rights to the variety
Maintainer
INRA (Institut National de la Recherche Agronomique) 89 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 Terminated

    № 0053209

    Registration
    1 January 1979
    Terminated
    26 January 1986

Plant breeders' rights

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

France № 2116
Terminated
  1. Application filed 26 January 1979
  2. Registered 26 July 1979
  3. Entry closed 28 June 1985

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

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Nearby in the species list Bueno, Bulgarka, BURANA, Burma, BVT01, Caban, Cadet, Cagliostro, Cala, Calca, Calipso, Calliope, Cambon, Camilla, Cammeo, Campanar Pv, Canal, Candido CL, CANELA, Capitano

Discussion: Calendal

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