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RGT Exxact

Active

Zea mays L. Maize · Agricultural · bred by Stephane Melkior

also searched as: ргт ексксакт

Variety description

10 August 2026

The hybrid belongs to tall plants with a semi-pendent leaf type and medium to high ear placement. It possesses pronounced cold tolerance and good growth vigor at the initial stages of development.

The plant is resistant to Fusarium stalk and ear rot, as well as to Helminthosporium leaf blight. The hybrid demonstrates high lodging resistance both during the growing season and at harvest.

The variety is intended for intensive cultivation technologies in zones with sufficient moisture. It shows good responsiveness to crop density and is optimized for maximum productivity when provided with nutrients and heat.

Sources5
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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

active terminated no record

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

Parties

Breeder
Stephane Melkior 166 Developed the variety
Applicant
RAGT Saaten Österreich GmbH Submitted the application to the register
Rights holder
RAGT 2n 2 621 Holds the rights to the variety
Maintainer
RAGT 2N SAS 873 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

    № 018147_A 018147

    Application
    9 January 2017
    Registration
    15 January 2019
    Terminated
    15 April 2022
  • AT Austria Active

    № 35712

    Application
    14 February 2018
    Registration
    22 December 2020
  • UA Ukraine Active

    № 18009079

    Application
    27 November 2018
    Registration
    18 December 2020

Plant breeders' rights

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

Ukraine № 18009079
Active
  1. Application filed 27 November 2018
  2. Registered 28 January 2021
  3. Currently active indefinite in the register

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

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Nearby in the species list RGT Draxxler, RGT Drotoxx, RGT Duplexx, RGT Duvalixx, RGT Earlexx, RGT Ekinoxx, RGT Elaraxx DUO, RGT Elenixx, RGT Emerixx, RGT Eoxxoe, RGT Exxaltan, RGT Exxclam Duo, RGT Exxemplair, RGT Exxemplair DUO, RGT Exxki DUO, RGT EXXMINSTER, RGT Exxomik, RGT Exxplicit, RGT Exxploration, RGT Exxposant

Discussion: RGT Exxact

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