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ZP 552b

Active

Zea mays L. Maize · Agricultural · bred by INSTITUT ZA KUKURUZ ZEMUN POLJE

also searched as: зп 552б

Variety description

10 August 2026

The hybrid belongs to the FAO 550 maturity group with a vegetation period of approximately 128 days. The plant is characterized as medium-tall and forms white dent grain. The hybrid's yield reaches 13 t/ha, with noted production stability.

The primary purpose of the variety is grain production and use in the food industry, including flour production. Use for silage is permitted. Recommended seeding density for grain cultivation is 55,000–60,000 plants per hectare, and for silage is 65,000–70,000 plants per hectare. The variety is suitable for cultivation at altitudes of up to 500 meters above sea level.

Sources4
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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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

Also known as

breeder code ZP 6702b

A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.

  • ZP 552b primary QM, RS
  • ZP552B QM, RO

The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.

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

Parties

Breeder
Institut za kukuruz "Zemun Polje" 389 Developed the variety
Applicant
Maize Research Institute Zemun Polje 822 Submitted the application to the register
Maintainer
Maize Research Institute Zemun Polje 822 Responsible for variety maintenance

Admission to trade

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

  • RO Romania Active

    № ZP 552b

    Registration
    30 March 2020
  • RS Serbia Protection expired

    № 320-04-1114/2012-11

    Application
    16 March 2012
    Registration
    13 January 2014
    Terminated
    18 March 2024

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

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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 ZP 333, ZP 335, ZP 370 Dc, ZP 374, ZP 4007, ZP 4123, ZP 427, ZP 434, ZP 4567, ZP 488, ZP 58 C, ZP 606, ZP 6263, ZP 6561, ZP 717, ZP 758, ZP PL 142, ZP PL 204, ZP225, ZP341

Discussion: ZP 552b

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