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DK 312

Active

Zea mays L. Maize · Agricultural · bred by Dekalb Genetics Corporation

also searched as: дк 312

Variety description

10 August 2026

Maize DK 312 is a mid-early hybrid. The plant is of medium height, has a long ear, and the grain belongs to the dent type and is yellow in the upper part. Tassel flowering occurs at medium dates; the main axis of the tassel is located above the lateral branches.

The hybrid has high resistance to southern corn leaf blight and bacteriosis, is weakly affected by common smut, but is susceptible to damage by stalk and ear Fusarium, as well as the European corn borer. Sowing is permissible at a soil temperature from 8 °C; seeding density is from 60 to 75 thousand plants per hectare.

This variety is intended primarily for grain cultivation, however, use for silage is possible. The hybrid demonstrates high drought tolerance and is suitable for traditional and minimum tillage technologies, as well as for No-Till.

Sources2
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Countries of admission

4 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 terminated 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Dekalb Genetics Corporation 1 058 Developed the variety
Applicant
SOCIETE RAGT 2N S.A.S. 208 Submitted the application to the register
Maintainer
SOCIETE RAGT 2N S.A.S. 208 Responsible for variety maintenance

Admission to trade

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

  • AT Austria Terminated

    № 287

    Application
    30 December 1997
    Registration
    30 December 1997
    Terminated
    12 December 2012
  • SK Slovak Republic Protection expired

    № 103R228

    Application
    3 February 2003
    Registration
    22 March 2005
    Terminated
    31 December 2015
  • RU Russian Federation Active

    № 43837

    Application
    30 November 2005
    Registration
    29 January 2008
  • UA Ukraine Terminated

    № 05004094

    Application
    22 December 2005
    Terminated
    4 January 2016

Plant breeders' rights

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

Ukraine № 05004094
Active
  1. Application filed 22 December 2005
  2. Registered
  3. Currently active indefinite in the register

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 DK 287, DK 291, DK 295, DK 296 zS, zM, DK 296S steryl`na, DK 298zS, zM, DK 300, DK 303, DK 305zM, DK 3070MV, DK 313, DK 315, DK 315/DK 315, DK 315 Waxy, DK 353, Dk 355, DK 365/710 zM, SV, DK 366, DK 366M steryl`na, DK 366MV

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