Roksi

Active

Zea mays L. Maize · Agricultural · bred by Melnyk Taras Vitaliiovych, Melnyk Vitalii IAkovych,

also searched as: рокси

Variety description

10 August 2026

The hybrid belongs to intensive types and is intended for grain production. The grain has an intermediate type, closer to dent.

The plant possesses high cold tolerance, which allows for early sowing. Intensive early growth and high grain moisture loss during ripening are noted.

The hybrid shows high resistance to lodging and infection by smut diseases.

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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

active no record

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

Parties

Breeder: Melnyk Taras Vitaliiovych, Melnyk Vitalii IAkovych, 25 Developed the variety
Applicant: Tovarystvo z obmezhenoiu vidpovidalnistiu "KhIKS Ukraina" 112 Submitted the application to the register
Rights holder: Tovarystvo z obmezhenoiu vidpovidalnistiu "KhIKS Ukraina" 112 Holds the rights to the variety
Maintainer: LIMITED LIABILITY COMPANY «HYCS Ukraine», 12 Responsible for variety maintenance

Admission to trade

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

UA Ukraine Active

№ 20009114

Application

10 November 2020

Registration

21 December 2022

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	20009114	10 November 2020	21 December 2022	—	Active

Plant breeders' rights

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

Ukraine № 20009114

Terminated

Application filed 10 November 2020
Registered 8 August 2024
Entry closed 28 January 2026

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

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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

Breeder

Melnyk Taras Vitaliiovych, Melnyk Vitalii IAkovych,

breeder code 65

All 25 varieties of company

Registry records

Total records: 3
Jurisdictions shown: 2
First registration: 2022

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

AT BG HU RO SI SK +1

15 records

P 9074

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, USA

AT BG DE RO SI SK +1

19 records

PR 39 G 12

Active

Zea mays L. · Maize

PIONEER| Pioneer Hi-Bred Services GmbH

AT BE DE LT SI SK

13 records

Rokhill

Terminated

Zea mays L. · Maize

AGRITRADING SRL

2 records

Rokia

Terminated

Zea mays L. · Maize

Pau Semences S.A.

4 records

Rolanda

Active

Zea mays L. · Maize

Raechel Baumgartner Delgado, Susan Johnson, Ed Baumgartner,

2 records

Nearby in the species list Rodna, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rodonia, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rodos, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rodrigo, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rodriguez KWS, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rogandi, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Roger, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rogoso, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rokhill, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rokia, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rolanda, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Roldek, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rolfo, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Roll, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Roller, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rollingstone, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Romance, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Romanis, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Romanus, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Romario

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