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RG9

Active

Vitis L. Grapevine · Fruit crops · bred by VITIS NAVARRA SAT 718NA

also searched as: рг9

Variety description

10 August 2026

The RG9 rootstock is part of a series of rootstocks created to study adaptive properties to Mediterranean soil and climatic conditions. During agronomic trials, the genotype demonstrated efficiency in water resource utilization, although some studies recorded differences in the intensity of water transport depending on experimental conditions.

Anatomical studies show that the rootstock possesses wide xylem vessels with a diameter of more than 75 µm, which is considered in the context of susceptibility to wood diseases. The influence of the rootstock on mineral nutrition was also noted: when used, a higher concentration of nitrogen can be recorded in scion tissues compared to a number of commercial rootstocks.

Sources6
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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.

QZ

active no record

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

Parties

Breeder
VITIS NAVARRA SAT 718NA 6 Developed the variety
Applicant
VITIS NAVARRA SAT 718NA 6 Submitted the application to the register
Rights holder
VITIS NAVARRA SAT 718NA 6 Holds the rights to the variety
Maintainer
VITIS NAVARRA SAT 718NA 6 Responsible for variety maintenance

Admission to trade

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

  • ES Spain Active

    № 20180349

    Application
    12 December 2018
    Registration
    10 July 2023

Plant breeders' rights

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

European Union № 20191159
Active
  1. Application filed 6 May 2019
  2. Registered 3 April 2023
  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: Grapevine

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Rhea

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Vitis L. · Grapevine

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Nearby in the species list Réka, Remus, Renski rizling, Réselle, RESSEGIER SELEC BIROLLEAU Nº 1, Retagliado bianco B., Rèze, Rezi Róza, RG10, RG8, Rhea, Rheinriesling, Rhine Riesling, Ribier, RIBOL, Ribol N, Ribolla, Ribolla gialla, Ribolla gialla B., Ribolla nera

Discussion: RG9

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