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S 1 ISK

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Cydonia oblonga Mill. Quince · Fruit crops · bred by Instytut Ogrodnictwa - Państwowy Instytut Badawczy

also searched as: с 1 иск

Variety description

10 August 2026

S 1 ISK is not a quince cultivar, but a breeding form intended for commercial orcharding as a rootstock that provides dwarfing to grafted pear trees.

In stool beds, this rootstock shows a susceptibility to bacteriosis, which requires preventive protective measures.

Sources2
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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.

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

Parties

Applicant
Instytut Ogrodnictwa - Państwowy Instytut Badawczy 468 Submitted the application to the register
Maintainer
Instytut Ogrodnictwa - Państwowy Instytut Badawczy 468 Responsible for variety maintenance

Admission to trade

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

  • PL Poland Active

    № SR S205

    Application
    22 May 1990
    Registration
    2 January 1991

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: Quince

All 212 varieties of species

S 1

Active

Cydonia oblonga Mill. · Quince

RESPUBLIKANSKOE NAUCHNO-PROIZVODSTVENNOE DOCHERNEE UNITARNOE PREDPRITIE «INSTITUT PLODOVODSTVA»

PL
4 records

M-A

Active

Cydonia oblonga Mill. · Quince

Instytut Ogrodnictwa - Państwowy Instytut Badawczy

PL
4 records

Ronda

Active

Cydonia oblonga Mill. · Quince

NL
5 records

Nearby in the species list Rea's Mammoth, Rea's Seedling, Reans Mammoth, Reas Mammouth, Riesenquitte van Vranja, Riesenquitte von Lescovac, Riesenquitte von Leskovac, Riesenquitte von Vranja, Ronda, S 1, SEKER GEVREK, Selena, Shams, Sigwa 1, Sigwa 3, Skazochna, SMYRNA, Sobu, SYDO, TAVSAMBAS

Discussion: S 1 ISK

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