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NS 300

Active

Zea mays L. Maize · Agricultural · bred by Institute of Field and Vegetable Crops (SB)

also searched as: нс 300

Variety description

10 August 2026

The hybrid is a three-way cross belonging to the FAO 280–340 maturity group. The plant reaches a height of 250–260 cm, features an elastic stem and a powerful root system that ensures lodging resistance.

The cob is cylindrical in shape and 20–30 cm long. The grain is of the dent type, yellow-orange in color, with 14 rows, and the thousand kernel weight varies from 350 to 380 g.

The variety possesses high adaptability to various growing conditions and resistance to major pathogens, including Ustilago, Helminthosporium, and Fusarium species.

Sources8
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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

application terminated no record

Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 NS 300

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.

  • NS 300 primary BG, QM, RS, RU
  • NS300 CN, QM, RO, UA

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
Institute of Field and Vegetable Crops (SB) 30 Developed the variety
Applicant
Institute of Field and Vegetable Crops (SB) 30 Submitted the application to the register
Rights holder
Beijing Kings Nower Seed Science &Technology Co.,Ltd. 198 Holds the rights to the variety
Maintainer
Institute of field and vegetable crops 1 546 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 Protection expired

    № A08191

    Registration
    20 October 2000
    Terminated
    31 December 2019
  • RU Russian Federation Active

    № 29578

    Application
    31 January 1996
    Registration
    12 February 1999
  • UA Ukraine Application submitted

    № 97004038

    Application
    22 October 1997
  • BG Bulgaria Active

    № 812/49

    Application
    21 April 2003
    Registration
    2 May 2001
  • RS Serbia Protection expired

    № 320-04-3116/2010-11

    Application
    22 October 2010
    Registration
    25 January 2013
    Terminated
    1 February 2023

Plant breeders' rights

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

China № 20140247.3
Active
  1. Application filed 12 February 2014
  2. Registered 1 September 2017
  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?

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 NS 2612, NS 2622, NS 2632, NS 2642, NS 2652, NS 2662, NS 2672, NS 2682, NS 288, NS 2922, NS 3014, NS 3022, NS 3023, NS 3030, NS 3033, NS 3040, NS 3041, NS 3111, NS 3314, NS 375

Discussion: NS 300

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