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MAS 440D

Active

Zea mays L. Maize · Agricultural · bred by Syngenta Participations,CH

also searched as: мас 440д

Variety description

10 August 2026

The hybrid belongs to the mid-late maturity group with an FAO rating of 410–430. The plant has an average height and a low ear placement. The grain type is dent, and the thousand kernel weight is approximately 335 g. The ear is characterized as flexible, which allows for variations in sowing density.

The variety possesses vigorous early growth and good drought tolerance indicators. It is resistant to lodging, Helminthosporium leaf blight, and stalk and ear Fusarium, and demonstrates the stay-green effect. The recommended plant density at harvest is 68,000 to 75,000 plants 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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 Participations,CH 60 Developed the variety
Applicant
SYNGENTA PARTICIPATION AG 961 Submitted the application to the register
Rights holder
Syngenta Crop Protection AG 10 404 Holds the rights to the variety
Maintainer
Syngenta Participations,CH 60 Responsible for variety maintenance

Admission to trade

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

  • IT Italy Active

    № 019133_A 019133

    Application
    11 January 2018
    Registration
    7 July 2020
  • RS Serbia Active

    № 320-44-934/2020-11

    Application
    5 February 2020
    Registration
    20 January 2022
  • UA Ukraine Terminated

    № 20009149

    Application
    25 November 2020
    Terminated
    24 March 2021
  • UA Ukraine Active

    № 21009005

    Application
    13 January 2021
    Registration
    21 December 2022

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 MAS 400D, MAS 406T, MAS 409H, MAS 40CR, MAS 41758, MAS 41B, MAS 41WX, MAS 431B, MAS 43CR, MAS 43P, MAS 443D, MAS 44A, MAS 44CR, MAS 45M, MAS 45N, MAS 45WX, MAS 46CR, MAS 47 P, MAS 48CR, MAS 48F

Discussion: MAS 440D

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