Dunkan 233 SV

Active

Zea mays L. Maize · Agricultural · bred by Mel`nyk Hryhorii Petrovych, Shevchenko Serhii Oleksandrovych, Klimova Oksana IEvhenivna, Maniatina Liudmyla Oleksandrivna, Kuprichenkova Tetiana Hryhorivna, Aldoshyn Anatolii Vasylovych, Bielikov IEvhen Illich, Dziubetskyi Borys Volodymyrovych,

also searched as: дункан 233 св

Variety description

10 August 2026

The hybrid is a mid-early three-way maize form with dent yellow grain. Plant height varies from 190 to 210 cm, thousand kernel weight is 269–270 g.

The plant possesses high resistance to lodging, stem breakage, arid conditions, and major crop diseases. The potential yield of the hybrid is 84.9–117.5 c/ha.

The variety is intended for cultivation in the Steppe and Forest-Steppe zones of Ukraine. Recommended planting density is 50–55 thousand plants per hectare for steppe regions and 65–70 thousand plants per hectare for forest-steppe regions.

Sources4

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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

terminated no record

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

Parties

Breeder: Mel`nyk Hryhorii Petrovych, Shevchenko Serhii Oleksandrovych, Klimova Oksana IEvhenivna, Maniatina Liudmyla Oleksandrivna, Kuprichenkova Tetiana Hryhorivna, Aldoshyn Anatolii Vasylovych, Bielikov IEvhen Illich, Dziubetskyi Borys Volodymyrovych, 1 Developed the variety
Applicant: Synelnykivska selektsiino-doslidna stantsiia Instytutu zernovoho hospodarstva Ukrainskoi akademii ahrarnykh nauk, Instytut zernovoho hospodarstva Ukrainskoi akademii ahrarnykh nauk, 5 Submitted the application to the register
Rights holder: Synelnykivska selektsiino-doslidna stantsiia Instytutu silskoho hospodarstva stepovoi zony Natsionalnoi akademii ahrarnykh nauk Ukrainy,Derzhavna ustanova Instytut silskoho hospodarstva stepovoi zony Natsionalnoi akademii ahrarnykh nauk Ukrainy, 9 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 Terminated

№ 06004074

Application

28 November 2006

Registration

17 May 2011

Terminated

12 September 2025

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	06004074	28 November 2006	17 May 2011	12 September 2025	Terminated

Plant breeders' rights

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

Ukraine № 06004074

Terminated

Application filed 28 November 2006
Registered —
Entry closed 1 August 2013

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

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