Kolobok F1

Terminated

Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Dubenchuk Vasyl` Mykolaiovych, Popov Valentyn Ivanovych, Kravtsov Mykola Artemovych, S`omin Al`bert Semenovych, Patsuriia Dzheneri Volodymyrovych, Monakhos Hryhorii Fedorovych, Kriuchkov Anatolii Vasyl`ovych,

also searched as: колобок ф1

Variety description

10 August 2026

Leaf rosette is semi-erect, with a diameter of 45–55 cm. Leaf is obovate, dark green in color with a strong waxy bloom. Head is round, dense, weighing from 2 to 5 kg; exterior color is green, and whitish in cross-section. Internal core is short.

Period from emergence to technical maturity is 150–165 days. The hybrid possesses resistance to lodging, field rots, and necrosis during storage; it is not prone to cracking. Yield is 850–1010 c/ha in industrial cultivation.

The hybrid is suitable for fresh consumption, fermentation, and canning. The variety possesses excellent keeping quality, maintaining quality during storage for 6–7 months.

Sources8

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Countries of admission

1 jurisdiction

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: Dubenchuk Vasyl` Mykolaiovych, Popov Valentyn Ivanovych, Kravtsov Mykola Artemovych, S`omin Al`bert Semenovych, Patsuriia Dzheneri Volodymyrovych, Monakhos Hryhorii Fedorovych, Kriuchkov Anatolii Vasyl`ovych, 1 Developed the variety
Applicant: Pryvatne pidpryiemstvo naukovo- doslidna selektsiina stantsiia " Nasko", Zakryte aktsionerne tovarystvo Naukovo - vyrobnycha firma «Rosiiskiie siemiena», Submitted the application to the register
Rights holder: Zakryte aktsionerne tovarystvo Naukovo - vyrobnycha firma «Rosiiskiie siemiena»,Pryvatne pidpryiemstvo naukovo- doslidna selektsiina stantsiia " Nasko", 1 Holds the rights to the variety

Admission to trade

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

UA Ukraine Terminated

№ 03028008

Application

12 April 2003

Terminated

3 January 2018

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	03028008	12 April 2003	—	3 January 2018	Terminated

Plant breeders' rights

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

Ukraine № 03028008

Terminated

Application filed 12 April 2003
Registered —
Entry closed 1 August 2013

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

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