ZL 42 A
ActiveHelianthus annuus L. · Sunflower
Shudria Larysa Ivanivna, Kutischeva Nataliia Mykolaivna, Lytovchenko Borys Kyrylovych,
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.
Helianthus annuus L. · Sunflower
Shudria Larysa Ivanivna, Kutischeva Nataliia Mykolaivna, Lytovchenko Borys Kyrylovych,
Vitis vinifera L. · Common grape vine
LLOYD/HAROLD/AUSTIN
Helianthus annuus L. · Sunflower
SCIENTIFIC AND PRODUCTION
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
PIONEER HI-BRED INTERNATIONAL
Prunus persica (L.) Batsch · Peach
PLANTAS DE NAVARRA, S.A.(PLANASA)
Gossypium hirsutum L. · Upland cotton
Seed Source Inc.
hybrids between Solanum lycopersicum L. and S. habrochaites S. Knapp & D.M. Spooner
Seminis Vegetable Seeds
Triticum aestivum L. · Bread wheat
NS ratarstvo (YU)
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER OVERSEAS CORPORATION
Brassica napus L. · Rapeseed
Nelly Guguin
hybrids between Solanum lycopersicum L. and S. habrochaites S. Knapp & D.M. Spooner
Seminis Vegetable Seeds
Zea mays L. subsp. mays (Maize Group) · Maize
Poljoprivredni Institut Osijek, HR
Helianthus annuus L. · Sunflower
Rene Baratin
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Helianthus annuus L. · Sunflower
KRUT'KO VASILIJ IVANOVICh / BURLOV VIKTOR VASIL'EVICh / LIBENKO NIKOLAJ ALEKSANDROVICh
Olea europaea L. · Olive
Todolivo S.L.^^^Universidad de Córdoba
Triticum aestivum L. · Bread wheat
Hybrinova Sa (FR)
Olea europaea L. · Olive
Todolivo S.L.^^^Universidad de Córdoba
Olea europaea L. · Olive
Todolivo S.L.^^^Universidad de Córdoba
Helianthus annuus L. · Sunflower
Dobroudja Agricultural Institute - General Toshevo (BG)
Helianthus annuus L. · Sunflower
Research Institute for Cereals and Industrial Crops-Fundulea (RO)
Cucurbita pepo L. · Field pumpkin
Paris Harryi
Vitis vinifera L. · Common grape vine
David W.Cain
Olea europaea L. · Olive
Todolivo S.L.^^^Universidad de Córdoba