Tronka F1

Active

Zea mays L. subsp. mays (Sweet Corn Group) Sweet corn · Agricultural · bred by Muzhylko Dmytro Valentynovych, Dymchenko Tetiana Mykolaivna, Muzhylko Viktor Valentynovych,

also searched as: тронка ф1

Variety description

10 August 2026

The hybrid is characterized as early-maturing, although data on the growing period varies in sources from 69–72 to 110–115 days. Plants reach a height of up to 190 cm and usually form 2–3 uniform cobs. The cobs have a cylindrical shape, a length of 20–22 cm, a diameter of 4.2–4.5 cm, and a weight of 220–240 g.

The kernels are golden-yellow in color, small, with 14–16 rows. The hybrid possesses high resistance to smut, common rust, and bacterial rots. It is intended for fresh consumption, canning, and freezing.

The recommended planting density is 50–55 thousand plants per hectare. Sowing is carried out in moist soil at a temperature not lower than 10 °C at a depth of 4–5 cm.

Sources6

Loading…

The list of sources is loaded via script—please enable JavaScript.

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

active no record

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

Parties

Breeder: Muzhylko Dmytro Valentynovych, Dymchenko Tetiana Mykolaivna, Muzhylko Viktor Valentynovych, 38 Developed the variety
Applicant: Pryvatne pidpryiemstvo naukovo- doslidna selektsiina stantsiia " Nasko", Ahrofirma "Nasko", Pryvatne pidpryiemstvo "Ahrosvit", 18 Submitted the application to the register
Rights holder: Ahrofirma "Nasko",Pryvatne pidpryiemstvo naukovo- doslidna selektsiina stantsiia " Nasko",Pryvatne pidpryiemstvo "Ahrosvit", 11 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

№ 06032001

Application

19 January 2006

Terminated

26 January 2021

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	06032001	19 January 2006	—	26 January 2021	Terminated

Plant breeders' rights

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

Ukraine № 06032001

Active

Application filed 19 January 2006
Registered —
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

Same species