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Siokra

Terminated

Gossypium L. Cotton · Agricultural

also searched as: сиокра

Variety description

10 August 2026

The main morphological feature of the series is the leaf shape, which helps reduce the risk of boll rot development and provides partial resistance to spider mites and whiteflies. The plants have an intermediate to strong growth habit with shortened fruiting branches.

Varieties of this series are known for their resistance to bacterial blight and high fiber quality, although some modifications show micronaire sensitivity to growing conditions. The cultivars are adapted to irrigated and rain-fed lands, distinguished by increased water-use efficiency.

The series includes both traditional and transgenic varieties intended for industrial cotton production. The line covers many cultivars with various maturity periods and agrotechnical indices.

Sources8
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Countries of admission

1 jurisdiction

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.

terminated no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Maintainer
IT - COTTON SEED DISTRIBUTORS 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 Terminated

    № 003218_A 003218

    Registration
    10 April 1992
    Terminated
    15 February 2013
  • QZ European Union Terminated

    № 214489

    Terminated
    15 February 2013

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

Same species

Other varieties: Cotton

All 507 varieties of species

ST 373

Active

Gossypium L. · Cotton

3 records

Vega

Protection expired

Gossypium L. · Cotton

A. Saldzhieva, I. Saldzhiev

BG
3 records

ST 488

Active

Gossypium L. · Cotton

2 records

Sina

Terminated

Gossypium L. · Cotton

1 record

Sirius

Active

Gossypium L. · Cotton

Neli Valkova

BG
3 records

Nearby in the species list Sandy, Sara, Savina, Scarlet, Select, Seria, Sevilla, Silvia, Sina, Sindos 80, Sirius, Siro, Sofia, Soft, Solera, Sonia, Sonora, Sor angela, Speed, ST 373

Discussion: Siokra

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