Villard Blanc
ActiveVitis L. · Grapevine
INCONNU (FR)
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.
Vitis L. · Grapevine
INCONNU (FR)
Populus L. · Poplar
AMINAL-INSTITUUT BOSBOUW EN WILDBEHEER E.V.
Hordeum vulgare L. · Barley
Prof Sneep (NL)
x Triticosecale Wittm. ex A. Camus · Triticale
Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR
Brassica napus L. · Rapeseed
SERASEM RECHERCHES ET
Lolium x hybridum Hausskn. · Hybrid ryegrass
Nickerson Seeds Ltd (GB)
Rosa L. · Rose
EVERS HANS-JUERGEN| Hans-Juergen Evers
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE, N.V./S.A.
Solanum lycopersicum L. · Tomato
Tezier SA (FR)
Triticum aestivum L. · Bread wheat
Saaten Union Recherche (FR)
Triticum aestivum L. · Bread wheat
LOCHOW-PETKUS
Pisum sativum L. · Pea
Hagberg, Arne
Solanum lycopersicum L. · Tomato
Domaine Public (FR)
Malus domestica (Suckow) Borkh. · Apple
Lietuvos agrarinių ir miškų mokslų centro filialas Sodininkystės ir daržininkystės institutas
Triticum aestivum L. · Bread wheat
SVERIGES UTSÄDESFÖRENING SVALÖF
Impatiens New Guinea Group · New Guinea Impatiens
KIENTZLER| Ludwig Kientzler
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Livestock and Seed Division (US)
Helianthus annuus L. · Sunflower
PANAM FRANCE SARL, FR
Rhododendron L. · Azalea
OTTO STAHNKE
Ribes nigrum L. · Blackcurrant
Kopan Volodymyr Pavlovych, Kopan` Kira Mykolaivna,
Malus Mill. · Apple
SEMPRA CARLO
Zea mays L. · Maize
Euralis Génétique S.A.
Hordeum vulgare L. · Barley
NORDIC SEED A/S
Dianthus caryophyllus L. · Carnation
BARBERET & BLANC, S.A.