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Kneja 613

Active

Zea mays L. Maize · Agricultural · bred by S. Valchinkov, V. Valchinkov, D. Ilchovska, P. Valchinkova, P. Petrovski

also searched as: кнейа 613

Variety description

10 August 2026

The hybrid belongs to the 500–600 maturity group according to the FAO classification. The plants demonstrate a pronounced response to mineral nutrition conditions and fertilizer application.

The variety is actively used as a subject in scientific research to evaluate the effectiveness of herbicide systems and the impact of different irrigation regimes on yield and grain technological indicators. It has also been used in experiments to analyze the spectral characteristics of seeds for automated quality classification systems and the detection of Fusarium infections.

Sources8
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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

active no record

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

Parties

Applicant
Maize Research Institute - Kneja (BG) 333 Submitted the application to the register
Rights holder
Maize Research Institute - Kneja (BG) 333 Holds the rights to the variety
Maintainer
Institute of Corn 20 Responsible for variety maintenance

Admission to trade

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

  • BG Bulgaria Active

    № 1543/61

    Application
    28 August 1998
    Registration
    28 August 1998
    Terminated
    9 July 2028

Plant breeders' rights

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

Bulgaria № 88757
Protection expired
  1. Application filed 28 August 1998
  2. Registered 28 August 1998
  3. Currently active indefinite in the register

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

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Nearby in the species list Kneja 584, Kneja 585, Kneja 586, Kneja 587, Kneja 588, Kneja 590, Kneja 594, Kneja 595, Kneja 598, Kneja 611, Kneja 614, Kneja 619, Kneja 620, Kneja 621, Kneja 625, Kneja 627, Kneja 629, Kneja 630, Kneja 631, Kneja 632

Discussion: Kneja 613

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