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ST 324

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Gossypium hirsutum L. Upland cotton · Agricultural · bred by STONEVILLE PEDIGREED

also searched as: ст 324

Variety description

10 August 2026

The variety is classified as mid-season; the boll opening phase occurs approximately one week later than that of the DES 119 variety. The plant possesses a semi-smooth leaf with a reduced number of trichomes and average internode length, while responding effectively to the application of growth regulators.

Quality indicators include fiber strength of 21.0–21.4 g/tex, fiber turnout of 39.3–40.3%, and a seed cotton weight per boll of approximately 5.7 g. The variety is being studied within the framework of breeding programs for ensuring resistance to bacterial blight.

The plant is an upland cotton type, selectively bred on the basis of Stoneville 42-41688 and Stoneville 804-41055 lines for commercial cultivation.

Sources7
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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

terminated no record

Also known as

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.

  • ST 324 primary QM
  • ST324 ES, GR

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
STONEVILLE PEDIGREED 6 Developed the variety
Applicant
STONEVILLE PED. SEED CO. 35 Submitted the application to the register
Rights holder
STONEVILLE PED. SEED CO. 35 Holds the rights to the variety
Maintainer
VARIOS CONSERVADORES 1 610 Responsible for variety maintenance

Admission to trade

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

  • GR Greece Protection expired

    № 1461

    Application
    5 January 1990
    Registration
    8 March 1994
    Terminated
    4 August 2014
  • ES Spain Terminated

    № 19910083

    Application
    24 January 1991
    Registration
    25 May 1995
    Terminated
    21 August 2019

Plant breeders' rights

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

Spain № 19933393
Terminated
  1. Application filed 20 January 1993
  2. Registered 9 February 1999
  3. Entry closed 25 April 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

Other varieties: Upland cotton

All 874 varieties of species

ST 468

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Gossypium hirsutum L. · Upland cotton

STONEVILLE PEDIGREED SEED COMPANY

ES GR
11 records

ST 457

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Gossypium hirsutum L. · Upland cotton

STONEVILLE PEDIGREED SEED CO.

ES GR
9 records

Gossypium hirsutum L. · Upland cotton

HANS JURGEN EVERS (T)

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10 records

SSI B 400

Withdrawn

Gossypium hirsutum L. · Upland cotton

SEMILLAS SOSTENIBLES IBERICA, S.L.

ES
1 record

ST 318

Active

Gossypium hirsutum L. · Upland cotton

EMERGENT GENETICS INC

ES GR
4 records

ST 373

Active

Gossypium hirsutum L. · Upland cotton

STONEVILLE PEDIGREED SEED COMPANY

GR
6 records

Nearby in the species list SORAYA, Sorbia, Speed, SPRINT, SS 9202, SS 9907, SS-B-220, SS-UPL-01, SSI B 400, ST 318, ST 373, ST 402, ST 405, ST 431, ST 439, ST 446, ST 453, ST 457, ST 463, ST 468

Discussion: ST 324

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