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Merkem R.v.P.

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Lolium perenne L. Perennial ryegrass · Agricultural · bred by ILVO-PLANT 39

also searched as: меркем р в п

Variety description

10 August 2026

The variety Merkem R.v.P. is a tetraploid (4n) variety of perennial ryegrass. In terms of maturity, it belongs to the late-maturing group.

The variety provides stable dry matter yield with even distribution throughout the growing season. It is characterized by good winter hardiness, resistance to diseases, in particular to rust, and normal indicators of lodging resistance.

The plant is intended for use in agriculture as a forage crop. The biological characteristics of the variety make it suitable for intensive livestock grazing, as well as for the production of hay and silage.

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

breeder code RvP 730

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.

  • Merkem R.v.P. primary QM
  • Merkem RvP BE, PL, QZ

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
ILVO-PLANT 39 268 Developed the variety
Applicant
ILVO-PLANT 39 268 Submitted the application to the register
Rights holder
DEPARTEMENT VOOR PLANTENGENETICA EN -VEREDELING 56 Holds the rights to the variety
Maintainer
ILVO-PLANT 39 268 Responsible for variety maintenance

Admission to trade

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

  • QZ European Union Terminated

    № 305763

    Registration
    19 April 1996
    Terminated
    30 June 2027
  • BE Belgium Terminated

    № VG/A/LOLPE/00028

    Application
    26 August 1991
    Registration
    31 December 2016
    Terminated
    31 December 2024
  • PL Poland Terminated

    № R R6315

    Application
    16 January 2006
    Registration
    8 March 2010
    Terminated
    9 February 2023

Plant breeders' rights

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

Belgium № 18028
Terminated
  1. Application filed 28 August 1991
  2. Registered 11 March 1996
  3. Entry closed 11 March 2003

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: Perennial ryegrass

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Nearby in the species list Meretti, Merfyn, Merganda, Mergus, Merigold, Merilu, Meringo, Merit, Merkator, Merkem, Merks, Merle, Merlette, MERLEY, Merlin, Merlinda, Merlingo, Merlov, Merseval, Mersinde

Discussion: Merkem R.v.P.

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