Kros256S

Active

Zea mays L. Maize · Agricultural · bred by Plotka Vitalii Vitaliiovych, Fedko Mykola Mykolaiovych, Cherchel Vladyslav IUriiovych, Dziubetskyi Borys Volodymyrovych,

also searched as: крос256с

Variety description

10 August 2026

Kros256S is classified as a parental component or line of common maize. It is used in the breeding process, rather than for mass commercial grain production.

Detailed morphological characteristics and plant resistance indicators are not available in open sources. Scientific trial materials cite a productivity indicator for the component at the level of 4.95 t/ha.

Sources5

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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: Plotka Vitalii Vitaliiovych, Fedko Mykola Mykolaiovych, Cherchel Vladyslav IUriiovych, Dziubetskyi Borys Volodymyrovych, 5 Developed the variety
Applicant: Derzhavna ustanova Instytut zernovykh kultur Natsionalnoi akademii ahrarnykh nauk Ukrainy 272 Submitted the application to the register
Rights holder: Derzhavna ustanova Instytut zernovykh kultur Natsionalnoi akademii ahrarnykh nauk Ukrainy 272 Holds the rights to the variety
Maintainer: State Enterprise the Institute of Grain Crops at Ukraine's National Academy of Agrarian Sciences 363 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

№ 15909175

Application

18 December 2015

Registration

8 February 2018

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	15909175	18 December 2015	8 February 2018	—	Active

Plant breeders' rights

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

Ukraine № 15909175

Terminated

Application filed 18 December 2015
Registered 2 March 2018
Entry closed 12 September 2025

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

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Nearby in the species list Kros201S, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros202S, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros203S, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros205S, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros230M, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros235M, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros238S, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros245M, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros248M, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros252M, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros259M, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros261M, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros262M, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros263S, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros266S, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros269S, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros270S, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros272M, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros273M, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Kros277M

Discussion: Kros256S

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