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Maso

Active

Oryza sativa L. Rice · Agricultural · bred by Semillas Certificadas Castells S.L.

also searched as: масо

Variety description

10 August 2026

The variety belongs to the Bahía-type rice group and is distinguished by a smooth grain surface. The plant has a short stem and is characterized by a medium maturity group.

The variety possesses good lodging resistance, but exhibits susceptibility to fungal diseases, in particular helminthosporiosis. Grain quality during processing is rated as acceptable, with the presence of grain defects noted.

Sources7
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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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY
QM

terminated no record

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

Parties

Breeder
SEMILLAS CERTIFICADAS CASTELLS, S.L. 105 Developed the variety
Applicant
SEMILLAS CERTIFICADAS CASTELLS, S.L. 105 Submitted the application to the register
Rights holder
SEMILLAS CERTIFICADAS CASTELLS, S.L. 105 Holds the rights to the variety
Maintainer
SEMILLAS CERTIFICADAS CASTELLS, S.L. 105 Responsible for variety maintenance

Admission to trade

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

  • QZ European Union Terminated

    № 224924

    Terminated
    10 July 2020
  • ES Spain Terminated

    № 19940372

    Application
    30 December 1994
    Registration
    8 May 1997
    Terminated
    10 July 2020

Plant breeders' rights

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

Spain № 19974066
Terminated
  1. Application filed 23 April 1997
  2. Registered 25 March 1999
  3. Entry closed 25 March 1999

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?

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

Same species

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Oryza sativa L. · Rice

Tsilynko Mykola Ivanovych, Vozhehova Raisa Anatoliivna, Sudin Valerii Mykhailovych, Dudchenko Tetiana Volodymyrivna, Shpak Tetiana Mykolaivna, Petkevych Zoia Zakharivna, Shpak Dmytro Vasylovych,

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3 records

Massimo

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SOCIETÀ AGRICOLA GIULIO MELZI D'ERIL S.S.

IT
2 records

Nearby in the species list Marisma, Marismilla, Maritsa CL, Mariyana, Marjal, Maroni, Marquesa, MARS, Marshal, Marte, Massimo, Master, Mata, MAXIMA, Meco, Medea, Mediolanum, Medusa, Megumi, Melas

Discussion: Maso

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