Marrose
TerminatedPetunia Juss. · Petunia
Jorn Hansson
Variety traits
Variety origin represents its genetic background and geographical link to the breeding region. This parameter determines crop adaptability, productivity potential, and cultivation risks.
Mentioned in descriptions 29 523 varieties reference book.
Variety origin is understood as the aggregate of data on parental lines, breeding methods, and the location where the variety was created. This trait manifests in the plant's ability to adapt to local stress factors, such as drought or specific temperature conditions characteristic of the breeding region.
This trait is not measured quantitatively; however, it is evaluated within the framework of state variety testing by comparing the variety with a regionalized standard. The assessment is conducted in various soil and climatic zones, which allows for identifying the stability and plasticity of the variety when changing growing conditions.
The resistance and efficiency of a variety depend on how well its origin corresponds to the farm's agro-climatic zone. An important aspect is the distinction between varieties suitable for propagation and F1 hybrids, which require annual seed procurement, as well as the breeder's reputation, which guarantees seed purity.
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Petunia Juss. · Petunia
Jorn Hansson
Triticum aestivum L. · Bread wheat
WIERSUM PLANTBREEDING
Hordeum vulgare L. · Barley
W WEIBULL
Solanum tuberosum L. · Potato
RES.STAT.FREDERICTON
Hordeum vulgare L. · Barley
Syngenta UK Ltd
Rosa L. · Rose
Rosen Tantau KG
Solanum tuberosum L. · Potato
Andi John Gordon Gibson
Malus domestica (Suckow) Borkh. · Apple
Station de recherche Agroscope Changins Wädenswil
Solanum tuberosum L. · Potato
MARIEN WINTERS
Pisum sativum L. · Pea
W BROTHERTON SEED CO INC
Solanum tuberosum L. · Potato
Teagasc Oak Park Research Centre
Solanum tuberosum L. · Potato
Meijer C. BV (NL)
Prunus avium (L.) L. · Sweet cherry
STOPPEL, Peter, DE
Solanum tuberosum L. · Potato
KWEEK-EN RESEARCHBEDRIJF AGRICO B.V., NL
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
ZERR| Katharina Zerr
Solanum tuberosum L. · Potato
Spijkman, Jan Lucas / Spijkman-Vergeer, Johanna Maria
Solanum tuberosum L. · Potato
Lairy - Joly Gise'le
Rosa L. · Rose
Meilland Alain A.
Malus domestica (Suckow) Borkh. · Apple
University of Minnesota, USA
Actinidia chinensis Planch. · Kiwifruit
Zespri Group Ltd.
Hordeum vulgare L. · Barley
SERASEM| SERASEM (G.I.E. commercial)
Triticum aestivum L. · Bread wheat
DEUTSCHE SAATVEREDELUNG AG
Triticum aestivum L. · Bread wheat
Secobra Saatzucht
Triticum aestivum L. · Bread wheat
Limagrain Europe S.A.