Opus One
Protection expiredLilium L. · Lily
Pieter Cornelis Schenk
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.
Lilium L. · Lily
Pieter Cornelis Schenk
Tulipa L. · Tulip
Tomorrow's Tulips B.V.
Solanum lycopersicum L. · Tomato
BURPEE EUROPE LIMITED
Prunus persica (L.) Batsch · Peach
STEFAN IULIANPURTAN FLORICAPOPOVICI DANIELGORDAN MIRCEA
Helianthus annuus L. · Sunflower
Libenko Mykola Oleksandrovych, Hanzhelo Mykola Hryhorovych, Babich Valerii Ivanovych, Krut`ko Vasyl` Ivanovych,
Cucurbita pepo L. · Field pumpkin
De Bolster B.V.
Pisum sativum L. · Pea
Agro Seed Research BVBA
Zea mays L. · Maize
Antoniuk Serhii Petrovych, Cherchel Vladyslav IUriiovych, Dziubetskyi Borys Volodymyrovych,
Prunus domestica L. · European plum
Estonian University of Life Sciences Institute of Agricultural and Environmental Sciences Polli Horticultural Research Centre
Triticum aestivum L. · Bread wheat
IRTA (G. CATALUÑA)
Trifolium subterraneum L. · Subterranean clover
NEW SOUTH WALES, DEP.AGR.
Helianthus annuus L. · Sunflower
Cvejic Sandra, Jocic Sinisa,
Triticum aestivum L. · Bread wheat
D. Boyadzhieva, A. Dimov, P. Stankova, M. Mangova, H. Filipova, P. Petkova, P. Stoycheva
Cucumis sativus L. · Cucumber
Nunhems B.V.
Melilotus officinalis Lam. · Yellow sweet clover
GOPLEN| Dr. B.P. Goplen c/o Research Station Agriculture Canada
Zea mays L. · Maize
Syngenta Participations AG
Solanum lycopersicum L. · Tomato
NEUMAN Seed International (US)
Prunus avium (L.) L. · Sweet cherry
Avena sativa L. · Oat
S.I.S. SOCIETA' ITALIANA SEMENTI
Ribes nigrum L. · Blackcurrant
VAVILOV ADOL'F SEMENOVICh / ZAVARUHINA GALINA MIHAJLOVNA / PETRENKO NATAL'Ya FEDOROVNA
Prunus persica (L.) Batsch · Peach
Arsene Maillard Laurence Maillard
Helianthus annuus L. · Sunflower
Cvejic Sandra, Jocic Sinisa,
Solanum lycopersicum L. · Tomato
Nunhems B.V.
Prunus armeniaca L. · Apricot