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DA-12 I

Active

Olea europaea L. Olive · Fruit crops

also searched as: да 12 и

Variety description

10 August 2026

DA-12 I is not an independent variety for commercial production. It is used as a clonal rootstock for research purposes for grafting various oil and table varieties.

A key characteristic of this rootstock is resistance to verticillium wilt, caused by the fungus Verticillium dahliae. Research has also been conducted on its resistance to various species of nematodes, including Xiphinema index, Meloidogyne spp., and Pratylenchus vulnus.

Sources8
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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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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

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.

  • DA-12 I primary CL, IT, QZ
  • DA 12 I AR

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

Rights holder
ESTUDIO ARTURO ALESSANDRI 5 Holds the rights to the variety

Admission to trade

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

  • AR Argentina Active

    № 005174

    Application
    30 May 1997
    Registration
    4 May 1998

Plant breeders' rights

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

Italy № 0236NV/1988_0236NV/1988
Active
  1. Application filed 10 November 1988
  2. Registered 27 September 1993
  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: Olive

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I 42

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Olea europaea L. · Olive

Todolivo S.L.^^^Universidad de Córdoba

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D'ARANSÍS

Application submitted

Olea europaea L. · Olive

ES
1 record

Nearby in the species list Cul Blanc, CUORICINO, Cuquillo, CURATORA, CURIVELL, Curnet, Curtideira, Curtinese, D'ARANSÍS, D. R. S. 01 URANO, DA CUCCARE, DAFNELIA, DAFNOKARPI, DAMASKINATI, DE ACEITE, DE CALIDAD, DE LA LLOMA, DE LA TERRA, DE OZZU, DE PITÒ

Discussion: DA-12 I

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