10 August 2026
The Duplex variety is a bristle oat, also known as "Rauhafer". The crop is used in agriculture as an intermediate crop to improve soil structure, suppress weed growth, and protect the soil cover from erosion.
In official classifiers, the variety is registered as a crop for intermediate use. Its characteristics are taken into account within the framework of professional agronomic testing systems and breeding research aimed at analyzing the vegetative and economic indicators of the plant.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 220994
№ 382522
Records are sourced from official registry publications. Data sources and legal status
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
Avena strigosa Schreb. · Black oat
Panam France sarl (FR)/Panam Chili (CL)
Avena strigosa Schreb. · Black oat
Jouffray-Drillaud SA (FR)
Avena strigosa Schreb. · Black oat
Jouffray-Drillaud SA (FR)
Avena strigosa Schreb. · Black oat
P.H. Petersen Saatzucht Lundsgaard GmbH Herrn Asmus Sören Petersen / Michaela Schlathölter
Avena strigosa Schreb. · Black oat
PANAM FRANCE SARL, FR
Avena strigosa Schreb. · Black oat
ROCALBA S.A.
Nearby in the species list Bibi, Brassilia, Bristol, Brutus, Buldog, Cadence, Cascade, Cmolas, Codex, Delux, Estela, EVER GREEN, Exito, Express, Fast, Finish, Flash, Fregate, Furious, Geante