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Sirio CL

Active

Oryza sativa L. Rice · Agricultural · bred by Sardo Piemontese Sementi Soc. Coop. Società Agricola

also searched as: сирио кл

Variety description

10 August 2026

The variety belongs to the long-grain Indica type rice group. The "CL" prefix in the name denotes resistance to imidazolinone herbicides achieved through breeding, which allows for weed control in crops. According to available data, the variety was obtained via backcrossing with the Gladio variety.

Plants have a low stem height and are characterized by an early maturity cycle. The variety possesses high lodging resistance, good growth vigor, and adaptability to direct seeding, though it may be susceptible to fungal diseases.

The grain of the variety is long and narrow; its length is approximately 7.2 mm, width is 2.1 mm, and the length-to-width ratio is approximately 3.4. The endosperm is crystalline, without a central white spot, and the amylose content is 20–24 g/100 g, which ensures a fluffy texture after cooking.

Sources6
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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.

QZ

active no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

Also known as

breeder code sirio cl

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.

  • SIRIO CL primary GB, IT, QM, QZ
  • Sirio-CL IT

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

Applicant
Sardo Piemontese Sementi Soc. Coop. Società Agricola, BASF Italia S.p.A. 6 Submitted the application to the register
Maintainer
Sardo Piemontese Sementi S.c.r.l. 44 Responsible for variety maintenance

Admission to trade

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

  • IT Italy Terminated

    № 011632_A 011632

    Registration
    25 January 2022
    Terminated
    26 February 2020
  • QZ European Union Active

    № 225105

    Registration
    15 January 2009

Plant breeders' rights

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

Italy № VC1NV/2007_VC1NV/2007
Active
  1. Application filed 18 April 2007
  2. Registered 23 March 2010
  3. Currently active indefinite in the register

More 2 records 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

Other varieties: Rice

All 1 415 varieties of species

QM 1003

Active

Oryza sativa L. · Rice

MARTINS, LUIS FERNANDO RAJ, YOG SOLIS, RENANDO ROCHA, MILTON BORIN, REGIS

ES
9 records

Oryza sativa L. · Rice

NECMI BESER, HALIL SUREK

BG UA
6 records

CL 71

Active

Oryza sativa L. · Rice

ENTE NAZIONALE RISI

IT
5 records

Sintra

Active

Oryza sativa L. · Rice

TECNORISI, ASSISTENCIA TECNICA E COMERCIO DE SEMENTES LD.ª

PT
3 records

Sirbal

Terminated

Oryza sativa L. · Rice

Cirad-Ca (FR)/Centre Francais du Riz (FR)

FR
4 records

Sirmione

Terminated

Oryza sativa L. · Rice

LUGANO LEONARDO SRL

IT
3 records

Nearby in the species list Seyne, Sfera, Shimshek, Shiro, Sibilla, Sillaro, Sinfonia, singa, Sintra, Sirbal, Sirmione, SISR215, Sivert, SJKK, SJKT, SJKT21, Skybonnet, Slavutych, Smeraldo, SMK 20

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