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Dumka

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Zea mays L. Maize · Agricultural · bred by Czajczynski Jozef s. Czeslawa, Cygert Henryk s. Jana, Adamczyk Jozefa s. Jozefa,

also searched as: думка

Variety description

10 August 2026

The variety is a tall plant with a height of about 260 cm with grain of an intermediate type, close to dent. It is characterized by high initial growth energy and a pronounced stay-green effect, where the stems and leaves retain their green color for a long time.

The hybrid possesses good resistance to stem and root lodging, tolerance to common smut, and reduced susceptibility to Fusarium stalk rot. It shows adaptability to unfavorable soil and climatic conditions and moisture deficit.

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.

QM

terminated no record

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

Parties

Applicant
Hodowla Roslin Smolice Sp.z o.o Grupa IHAR 704 Submitted the application to the register
Rights holder
Hodowla Roslin Smolice Sp.z o.o Grupa IHAR 704 Holds the rights to the variety
Maintainer
Hodowla Roslin Smolice Sp Z.o.o. 233 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

    № 08004004

    Application
    19 February 2008
    Registration
    26 December 2011
    Terminated
    12 September 2025

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

Same species

Other varieties: Maize

All 37 291 varieties of species

P 9578

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Zea mays L. · Maize

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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

Zea mays L. · Maize

PIONEER| Pioneer Hi-Bred Services GmbH

AT BE DE LT SI SK
13 records

Dulcis

Withdrawn

Zea mays L. · Maize

PAU SEMENCES

IT
1 record

Dumboa

Terminated

Zea mays L. · Maize

MAS SEEDS

IT
2 records

Dumping

Withdrawn

Zea mays L. · Maize

MAS SEEDS

BE SK
2 records

Nearby in the species list Dueling, Duero, DUETO, Duetto, Dugarixx, Duilio, Dulcano, Dulcino, Dulcis, Dumboa, Dumping, Dunai M, Duncan, Dundee, Dunia, Dunkan 233 SV, Duo, Duorum, Duossi CS, Duplex

Discussion: Dumka

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