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Siletta Nova

Active

Raphanus sativus L. var. oleiformis Pers. Oil radish · Agricultural · bred by PHP PETERSEN

also searched as: силетта нова

Variety description

10 August 2026

The variety Siletta Nova is a technical crop intended for green manure, soil erosion protection, nitrogen conservation, and humus accumulation. The plant does not form an edible root crop. The variety possesses a powerful taproot system that penetrates to a depth of up to 180 cm, which allows for effective disruption of compacted soil layers.

The plant forms a dense, leafy mass that quickly shades the soil surface, suppressing weed development. An important feature of the variety is its phytosanitary role: it is effective in controlling nematodes of the genus Trichodorus, which transmit the tobacco rattle virus that causes damage to potatoes.

The recommended seeding rate is 18–25 kg/ha with a seeding depth of 2–3 cm. The optimal sowing period falls between July and the end of August. The variety is often used as part of specialized seed mixtures for agricultural programs.

Sources4
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Countries of admission

8 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 terminated no record

Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

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

Parties

Breeder
PHP PETERSEN 60 Developed the variety
Applicant
Saaten-Union Polska sp. z o.o. 1 Submitted the application to the register
Maintainer
SAATEN UNION UK LTD 120 Responsible for variety maintenance

Admission to trade

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

  • GB United Kingdom Terminated

    № 44/7

    Terminated
    3 July 1989
  • HU Hungary Protection expired

    № 113344

    Registration
    26 February 1998
    Terminated
    31 December 2023
  • QZ European Union Active

    № 210524

  • DE Germany Active

    № OR 00018

    Application
    28 September 1976
    Registration
    19 March 1980
  • DK Denmark Active

    № 11382

    Application
    31 January 1978
    Terminated
    2 April 1981
  • NO Norway Terminated

    № A106

    Application
    20 March 1984
    Registration
    20 March 1984
    Terminated
    15 August 2000
  • AT Austria Active

    № 692

    Application
    16 December 1986
    Registration
    16 December 1986
  • CZ Czechia Protection expired

    № 1504

    Application
    9 February 1993
    Registration
    19 April 1996
    Terminated
    20 June 2007
  • PL Poland Active

    № SR R1531

    Application
    26 January 1994
    Registration
    7 March 1997
  • IS Iceland Terminated

    № 0105

    Application
    1 January 1995
    Registration
    1 March 1995
    Terminated
    1 June 2004
  • GB United Kingdom Active

    № 44/12189

    Application
    5 October 2018
    Registration
    30 November 2018

Plant breeders' rights

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

Germany № OR 00018
Protection expired
  1. Application filed 28 September 1976
  2. Registered 19 March 1980
  3. Entry closed 31 December 2005

More 2 records protections in other jurisdictions are shown on the map above.

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

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Raphanus sativus L. var. oleiformis Pers. · Oil radish

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1 record

Sirella

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Raphanus sativus L. var. oleiformis Pers. · Oil radish

PETERSEN| Asmus Soeren Petersen in Fa. P.H. Petersen Saatzucht Lundsgaard GmbH / SCHLATHoeLTER| Michaela Schlathoelter

AT DE
5 records

Nearby in the species list Rufus, Rutina, Sam, Samurai, Satis, Saturn, Serum, Sharky, Siletina, SILETTA, Sirella, Sirius, Sixtus, Slobolt, Smart Radish, Splendid, Stewart, Storm, Success, Suletta

Discussion: Siletta Nova

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