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Kneja 652

Active

Zea mays L. Maize · Agricultural · bred by V. Valkova, N. Petrovska

also searched as: кнейа 652

Variety description

10 August 2026

The hybrid is a simple interline cross obtained by crossing inbred lines XM 1617 and XM 9923. The plant is tall, with rapid initial growth and good synchronization of male and female flowering.

The ears are large, 24–25 cm long, containing 16 rows of grains with 50–52 grains in each. The thousand kernel weight is 273.5 g, the grain weight per ear is about 230 g, and the test weight is 75 kg/hl.

The grain contains 10.38–10.43% protein, 68.01% starch, and 2.07% fiber. The hybrid possesses resistance to helminthosporiosis, common smut, and Fusarium.

Sources2
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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.

QZ

active no record

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

Parties

Breeder
V. Valkova, N. Petrovska 1 Developed the variety
Applicant
Maize Research Institute - Kneja (BG) 333 Submitted the application to the register
Maintainer
Maize Research Institute - Kneja (BG) 333 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

    № 5265/1042.2021

    Application
    5 March 2021
    Registration
    15 March 2023

Plant breeders' rights

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

Bulgaria № 1223 P1
Active
  1. Application filed 11 July 2023
  2. Registered 25 January 2024
  3. Entry closed 25 January 2049

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 643, Kneja 644, Kneja 645, Kneja 646, Kneja 647, Kneja 648, Kneja 648B, Kneja 649, Kneja 650A, Kneja 651, Kneja 653, Kneja 654, Kneja 655, Kneja 656, Kneja 657, Kneja 674, Kneja 683A, Kneja 689 B, Kneja 703 WX, Kneja M530

Discussion: Kneja 652

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