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XL 72 AA

Terminated

Zea mays L. subsp. mays (Maize Group) Maize · Agricultural · bred by DEKALB PLANT GENETICS

also searched as: ксл 72 аа

Variety description

10 August 2026

The hybrid belongs to the category of traditional maize varieties. In agronomic publications of that period, it is characterized as late-maturing and was intended primarily for grain cultivation.

In scientific literature, the variety was widely used as a model object for physiological studies. Its increased tolerance to the action of thiocarbamate herbicides was recorded, and the variety was also used in experiments to study the effect of heavy metals, such as cadmium, on plant metabolism.

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.

QM

terminated no record

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.

  • XL 72 AA primary ES
  • Xl 72aa QZ

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

Breeder
DEKALB PLANT GENETICS 185 Developed the variety
Applicant
DEKALB 68 Submitted the application to the register
Rights holder
DEKALB 68 Holds the rights to the variety
Maintainer
ES - DEKALB IBERICA SA 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

    № 245905

    Terminated
    5 December 2000
  • ES Spain Terminated

    № 19790115

    Application
    31 January 1979
    Registration
    27 June 1981
    Terminated
    5 December 2000

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

Found an error in the record?

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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

Other varieties: Maize

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XL 71

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DEKALB PLANT GENETICS

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1 record

Xl 72

Terminated

Zea mays L. subsp. mays (Maize Group) · Maize

DEKALB PLANT GENETICS

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2 records

XL 72 TRES

Withdrawn

Zea mays L. subsp. mays (Maize Group) · Maize

DEKALB PLANT GENETICS

ES
1 record

Nearby in the species list XH 36, XL 32 A, XL 322, XL 35, Xl 365, XL 372, Xl 380, XL 390 A, XL 71, Xl 72, XL 72 TRES, XL 72A, XL 75, XL 75 A, Xl 805, XO 802 W, XO 842 M, XP 7286, XP 7405, XP 7706

Discussion: XL 72 AA

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