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Berlandiery x Riparia SO4 cl.RT 1

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hybrids between Vitis riparia and Vitis vinifera · Fruit crops · bred by Ivan Todorov, Svetlin Todorov

also searched as: берландиери кс рипариа со4 кл рт 1

Variety description

10 August 2026

Berlandieri x Riparia SO4 is a hybrid between the species Vitis berlandieri and Vitis riparia. It is a specialized rootstock variety that is not intended for berry production and does not possess characteristics typical of table or wine grape varieties.

The primary value of this variety lies in its resistance to phylloxera and its ability to adapt to various soil conditions. The designation cl.RT 1 indicates a specific clone of this rootstock used in agrotechnical research.

Sources3
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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.

active no record

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

Parties

Breeder
Ivan Todorov, Svetlin Todorov 1 Developed the variety
Applicant
Cenko-95 Ltd. - Byala (BG) Submitted the application to the register

Admission to trade

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

  • BG Bulgaria Active

    № 1389/26

    Application
    14 February 2005
    Registration
    16 March 2007

Plant breeders' rights

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

Bulgaria № 433
Withdrawn
  1. Application filed 14 January 2004
  2. Registered
  3. Currently active indefinite in the register

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: hybrids between Vitis riparia and Vitis vinifera

All 2 varieties of species

Geisenheim 26

Protection expired

hybrids between Vitis riparia and Vitis vinifera

HOCHSCHULE GEISENHEIM| Hochschule Geisenheim Institut fuer Rebenzuechtung

DE
1 record

Nearby in the species list Geisenheim 26

Discussion: Berlandiery x Riparia SO4 cl.RT 1

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