1Phey73
ActiveZea mays L. · Maize
Susanne Groh
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.
Zea mays L. · Maize
Susanne Groh
Vitis L. · Grapevine
INCONNU (FR)
Zea mays L. · Maize
Jockovic Dorde
Dendrobium Sw. · Dendrobium
YAMAMOTO JIRO
Zea mays L. · Maize
Yves BIOULAC
Zea mays L. · Maize
PIONEER HI-BRED INTERNATIONAL
Dianthus x allwoodii hort. · Allwood pink
Carolyn Grace Bourne
Vitis L. · Grapevine
INCONNU (FR)
Vitis L. · Grapevine
INCONNU (FR)
Vitis L. · Grapevine
INCONNU (FR)
hybrids between Solanum lycopersicum L. and S. habrochaites S. Knapp & D.M. Spooner
Sakata Vegetables Europe SAS (FR)
Lilium L. · Lily
Van Zanten Flowerbulbs B.V
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Helianthus annuus L. · Sunflower
Manuel Yruela
Lilium L. · Lily
Testcentrum voor Siergewassen B.V.
Vitis L. · Grapevine
INCONNU (FR)
Prunus persica (L.) Batsch · Peach
Arsene Maillard Laurence Maillard
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Fresas Nuevos Materiales S.A.
Zea mays L. · Maize
PETER KONCZOL
Zea mays L. · Maize
Stojakovic Milisav
Dracaena Vand. ex L. · Dracaena
Scheffers Ruud
Zea mays L. · Maize
Susanne Groh
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Zea mays L. · Maize
JAY HOTCHKISS