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21 NS Ht

Active

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

also searched as: 21 нс хт

Variety description

10 August 2026

21 NS Ht is not a commercial hybrid for mass cultivation, but acts as a parental inbred line ('paternal' component) used in breeding programs. The line is used in the development of hybrids and is specifically mentioned as a component of the NSSK-640 hybrid.

In scientific research, this line appears in the context of studying seed quality, response to herbicide application, and methods for improving germination under low-temperature conditions. Standard commercial yield characteristics for this entry have not been established.

Sources5
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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

application 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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 21 NSHt

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.

  • 21 NS Ht primary TR
  • 21 NSHt BG
  • 21NSHt QM

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
Maintainer
LT Tarim Üretim Paz. Tic. Ltd.sti. 24 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

    № 21 NS Ht

    Registration
    7 April 2011
  • BG Bulgaria Application submitted

    № 2383/97

    Application
    6 March 2008

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

Same species

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20q023

Terminated

Zea mays L. · Maize

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1 record

20SZB-005

Application submitted

Zea mays L. · Maize

SAATZUCHT GLEISDORF GESMBH

IT
1 record

Nearby in the species list 2018, 20190423, 202 NSD, 2021B, 207D NS, 20AGRIS5, 20e589, 20F46B25, 20q023, 20SZB-005, 21 NS Rfc (s+c ), 21 NS Ultra, 21200 NS, 220032 NS, 220712 NS, 220718 NS, 220FE843, 220JE417, 220PH035, 220RH003

Discussion: 21 NS Ht

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