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P 8666

Active

Zea mays L. Maize · Agricultural · bred by PIONEER OVERSEAS CORPORATION

also searched as: п 8666

Variety description

10 August 2026

The hybrid is a simple dent-type hybrid intended for grain, silage, and biogas production. The plant possesses good initial growth vigor and moderate height with optimal ear placement.

The variety is distinguished by high tolerance to drought, resistance to lodging and stalk Fusarium. The grain has a high starch and protein content, and is characterized by high test weight and efficient moisture loss during ripening.

The hybrid is adapted to various soil and climatic conditions and is suitable for monoculture. Recommended plant density is 65–70 thousand plants/ha under insufficient moisture conditions and 75–80 thousand plants/ha under sufficient moisture.

Sources8
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Countries of admission

4 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 QZ

active no record

Also known as

breeder code Х80Н166

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.

  • P 8666 primary DE, QM
  • P8666 QM, QZ, UA

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
Pioneer Overseas Corporation 4 738 Developed the variety
Applicant
Tovarystvo z obmezhenoiu vidpovidalnistiu «Pioner Nasinnia Ukraina» 2 Submitted the application to the register
Rights holder
Tovarystvo z obmezhenoiu vidpovidalnistiu «Korteva Ahrisaiens Ukraina» 678 Holds the rights to the variety
Maintainer
Pioneer Hi-Bred Northern Europe Service Division GmbH Responsible for variety maintenance

Admission to trade

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

  • DE Germany Active

    № M 14875

    Application
    30 January 2015
    Registration
    14 February 2017
  • UA Ukraine Active

    № 18009045

    Application
    16 October 2018
    Registration
    15 December 2020

Plant breeders' rights

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

European Union № 20162443
Active
  1. Application filed 13 October 2016
  2. Registered 9 October 2017
  3. Currently active indefinite in the register

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

Other varieties: Maize

All 37 291 varieties of species

P 9578

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Zea mays L. · Maize

Pioneer Overseas Cor, USA

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P 9074

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, USA

AT BG DE RO SI SK +1
19 records

Zea mays L. · Maize

PIONEER| Pioneer Hi-Bred Services GmbH

AT BE DE LT SI SK
13 records

P 8660

Active

Zea mays L. · Maize

PIONEER HI-BRED INT. INC, PIONEER OVERSEAS CORPORATION,

DE IT UA
5 records

P 86619

Application submitted

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

DE IT
2 records

P 8677

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, Pioneer Hi-Bred International Inc.

DE IT
4 records

Nearby in the species list P 86096, P 86101, P 8613, P 86205, P 8631, P 8642, P 8644, P 8659, P 8660, P 86619, P 8677, P 8683, P 8685, P 8688, P 8704, P 8707, P 87139, P 8723, P 8739, P 8742

Discussion: P 8666

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