TAN09404
TerminatedRosa L. · Rose
CHRISTIAN EVERS
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.
Rosa L. · Rose
CHRISTIAN EVERS
Prunus armeniaca L. · Apricot
José Egea Caballero^^^David Ruiz González^^^JOSE LUIS PATIÑO SÁEZ^^^LORENZO BURGOS ORTIZ^^^Federico Dicenta López-Higuera
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Diospyros kaki L. f. · Persimmon
Masahiko Yamada^^^Akihiko Sato^^^Nobuhito Mitani^^^Hiroshi Iwanami^^^Mikio Shiraishi^^^Hiroyasu Yamane^^^Nobuyuki Hirakawa^^^Toshihito Ueno^^^Atsushi Kono^^^Mikano Yoshioka^^^Ikuko Nakajima
Diospyros kaki L. f. · Persimmon
Masahiko Yamada^^^Akihiko Sato^^^Nobuhito Mitani^^^Hiroshi Iwanami^^^Mikio Shiraishi^^^Hiroyasu Yamane^^^Nobuyuki Hirakawa^^^Toshihito Ueno^^^Atsushi Kono^^^Mikano Yoshioka^^^Ikuko Nakajima
Gerbera L. · Gerbera
Terra Nigra Holding b.v
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Rosa L. · Rose
CHRISTIAN EVERS
Tulipa L. · Tulip
Hybris B.V.
Gerbera L. · Gerbera
Terra Nigra Holding b.v
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Lilium L. · Lily
De Jong Beheer B.V.
Lilium L. · Lily
De Jong Beheer B.V.
Prunus cerasus L. · Sour cherry
Agriculture and Agri-Food Canada| CA
Populus L. · Poplar
Stefano Bisoffi
Rosa L. · Rose
CHRISTIAN EVERS
Rosa L. · Rose
Dominique Croix
Zea mays L. · Maize
Limagrain Nederland B.V.
Rosa L. · Rose
Spek Rose Breeding International B.V.
Vitis L. · Grapevine
HÖHERE BUNDESLEHRANSTALT UND BUNDESAMT FÜR WEIN UND OBSTBAU
Impatiens walleriana Hook. f. · Busy Lizzie
PARKER RONALD D.^^^CLELAND MARYKE
Anthurium-Andreanum-Hybriden · Anthurium
RijnPlant B.V.
Dianthus L. · Carnation
Agostino Baratta
Lilium L. · Lily
De Jong Beheer B.V.