Skip to content

Kneja 620

Active

Zea mays L. Maize · Agricultural · bred by Maize Research Institute - Kneja (BG)

also searched as: кнейа 620

Variety description

10 August 2026

Kneja 620 belongs to the group of late-maturing maize hybrids. The variety is included in the official lists of standard hybrids of Bulgaria and is intended for commercial cultivation.

This hybrid has repeatedly been the subject of scientific research, during which machine vision and spectral analysis methods were applied to determine grain quality and the level of infection by fungi of the genus Fusarium.

Sources3
  • Loading…

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.

QZ

active no record

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

Parties

Breeder
Maize Research Institute - Kneja (BG) 333 Developed the variety
Applicant
Mayze Research Institute - Kneja (BG) 10 Submitted the application to the register
Rights holder
Mayze Research Institute - Kneja (BG) 10 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.

  • BG Bulgaria Active

    № 1536/61

    Application
    29 April 2005
    Registration
    16 March 2007

Plant breeders' rights

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

Bulgaria № 593
Active
  1. Application filed 15 March 2007
  2. Registered 28 December 2007
  3. Entry closed 28 December 2032

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

Other varieties: Maize

All 37 291 varieties of species

P 9578

Active

Zea mays L. · Maize

Pioneer Overseas Cor, USA

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

Zea mays L. · Maize

Nikola I. Tomov, Simeon G. Mitev, Kiril N. Hristov, Penka I. Hristova, Lyuben V. Gerginov, Ivanka G. Ivanova, Lyuben N. Hinkin, Tsvetanka P. Nikolova

BG
3 records

Zea mays L. · Maize

Stefan V. Valchinkov, Atanas P. Popov

BG
3 records

Zea mays L. · Maize

Maize Research Institute - Kneja (BG)

BG
2 records

Nearby in the species list Kneja 587, Kneja 588, Kneja 590, Kneja 594, Kneja 595, Kneja 598, Kneja 611, Kneja 613, Kneja 614, Kneja 619, Kneja 621, Kneja 625, Kneja 627, Kneja 629, Kneja 630, Kneja 631, Kneja 632, Kneja 634, Kneja 635, Kneja 636

Discussion: Kneja 620

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up