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SY Helium

Active

Zea mays L. Maize · Agricultural · bred by SYNGENTA FRANCE S.A.S.

also searched as: си хелиум

Variety description

10 August 2026

The hybrid forms tall plants with a strong stalk and a robust cob. The kernels are yellow and deeply set. The plant is characterized by a pronounced Stay Green effect and possesses high tolerance to drought and temperature stress due to Artesian genetics.

SY Helium is distinguished by high resistance to major foliage diseases. The produce is characterized by high starch content and high energy yield, which makes the hybrid a quality raw material for dairy farming and biogas plants.

The hybrid is suitable for flexible harvest timing for silage due to rapid moisture release during ripening. The recommended plant density is 65–75 thousand plants per hectare, while for silage use, the seeding rate may be 80–90 thousand seeds per hectare.

Sources4
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Countries of admission

3 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

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

Parties

Breeder
Syngenta France, S.A.S. 3 463 Developed the variety
Applicant
Syngenta France, S.A.S. Submitted the application to the register
Maintainer
Syngenta Tarim San. ve Tic. A.s. 101 Responsible for variety maintenance

Admission to trade

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

  • TR Turkey Active

    № SY Helium

    Registration
    9 April 2018
  • PT Portugal Active

    № 14056

    Application
    20 December 2013
  • IT Italy Active

    № 015983_A 015983

    Application
    7 January 2014
    Registration
    11 January 2016
  • RS Serbia Active

    № 320-04-1012/2014-11

    Application
    13 February 2014
    Registration
    1 March 2016

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

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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

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Nearby in the species list SY Giants, SY Gibra, SY Giove, SY Gladius, SY Glorius, SY Gracy, SY Granaris, SY Guru, SY Gustoso, SY Helenor, SY Hikari, SY Horpas, SY Hummer, SY Hydro, SY Ignis, SY Ilanka, SY Impulse, SY Infinite, Sy Inove, SY Integrity

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