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Kneja 577

Active

Zea mays L. Maize · Agricultural · bred by Mima Ilchovska, Valya Bachiyska

also searched as: кнейа 577

Variety description

10 August 2026

The vegetation period of the hybrid from emergence to physiological maturity is 120 days on average, and up to tasseling — about 68 days. The height to the first ear is 102 cm. The thousand kernel weight reaches 277 g with a test weight of 72.0 kg/hl and grain moisture at harvest of 11.5%.

The hybrid possesses high resistance to lodging (index up to 13%). The variety is resistant to the European corn borer and common smut. It exhibits very high resistance to ear fusariosis, while being sensitive to stalk fusariosis and slightly sensitive to leaf spot.

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
Mima Ilchovska, Valya Bachiyska 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

    № 5519/1123.2022

    Application
    16 March 2022
    Registration
    29 February 2024

Plant breeders' rights

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

Bulgaria № 1253 P1
Active
  1. Application filed 18 March 2025
  2. Registered 19 September 2025
  3. Entry closed 19 September 2050

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 568, Kneja 569, Kneja 570, Kneja 570A, Kneja 571, Kneja 572, Kneja 573, Kneja 574, Kneja 575, Kneja 576, Kneja 578, Kneja 579, Kneja 580, Kneja 581, Kneja 582, Kneja 583, Kneja 584, Kneja 585, Kneja 586, Kneja 587

Discussion: Kneja 577

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