Skip to content

Kneja 651

Active

Zea mays L. Maize · Agricultural · bred by Valentina Valkova, Nataliya Petrovska

also searched as: кнейа 651

Variety description

10 August 2026

The hybrid Kneja 651 belongs to the late-maturing group (FAO 600+). During comparative trials, it demonstrates above-average yield indicators, while noting higher grain moisture at the time of harvest compared to a number of other tested hybrids.

The breeding of the hybrid is aimed at increasing stress tolerance and protection against economically significant diseases and pests. The variety is included in the official variety list of Bulgaria and is used in commercial cultivation, including for silage production.

Sources5
  • 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
Valentina Valkova, Nataliya Petrovska 1 Developed the variety
Applicant
Maize Research Institute - Kneja (BG) 333 Submitted the application to the register

Admission to trade

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

  • BG Bulgaria Active

    № 4851/882.2019

    Application
    21 March 2019
    Registration
    19 March 2021

Plant breeders' rights

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

Bulgaria № 1148 P1
Active
  1. Application filed 5 April 2021
  2. Registered 14 June 2022
  3. Entry closed 14 June 2047

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

Stefan Valchinkov, Penka Valchinkova

BG
2 records

Zea mays L. · Maize

Maize Research Institute - Kneja (BG)

BG
2 records

Zea mays L. · Maize

V. Valkova, N. Petrovska

BG
2 records

Nearby in the species list Kneja 641, Kneja 643, Kneja 644, Kneja 645, Kneja 646, Kneja 647, Kneja 648, Kneja 648B, Kneja 649, Kneja 650A, Kneja 652, Kneja 653, Kneja 654, Kneja 655, Kneja 656, Kneja 657, Kneja 674, Kneja 683A, Kneja 689 B, Kneja 703 WX

Discussion: Kneja 651

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