DKC4943
ActiveZea mays L. · Maize
PETER KONCZOL
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
PETER KONCZOL
Triticum aestivum L. · Bread wheat
SAATZUCHT DONAU GESMBH & CO KG
Helianthus annuus L. · Sunflower
Euralis Semences FR
x Triticosecale Wittm. ex A. Camus · Triticale
HODOWLA ROSLIN SZELEJEWO- DR. WOJEICH MIKULSKI
Zea mays L. · Maize
LIDEA FRANCE SAS
Brassica rapa L. subsp. campestris (L.) A. R. Clapham · Field mustard
Beta vulgaris Sugar Beet Group · Sugar beet
SESVanderhave NV
Secale cereale L. · Rye
KWS Lochow
Malus domestica (Suckow) Borkh. · Apple
Ústav experimentální botaniky AV ČR, v.v.i. (CZ)
Hordeum vulgare L. · Barley
VEB Saat und Pflanzgut (DE)
Brassica napus L. · Rapeseed
Patrice Jeanson
Triticum aestivum L. · Bread wheat
W. von Borries-Eckendorf GmbH & Co.KG
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Solanum tuberosum L. · Potato
UNICOPA-KEROZAR
Zea mays L. · Maize
PIONEER HI-BRED INTERNATIONAL
Rosa L. · Rose
W.KORDES' SOEHNE ROSENSCHULEN GMBH & CO KG
Rosa L. · Rose
WILHELM KORDES, T-H., M.
Solanum tuberosum L. · Potato
KWEEKINTITUUT KARNA
Solanum tuberosum L. · Potato
LEESTEMAKER| B.F. Leestemaker / SMID| A. Smid
Solanum tuberosum L. · Potato
IJSSELMEERPOLDERS B.V.
Solanum tuberosum L. · Potato
DLF SEEDS A/S
Triticum aestivum L. · Bread wheat
Syngenta Hadmersleben
Solanum tuberosum L. · Potato
Jan Lucas Spijkman, Johanna Maria Spijkman-Vergeer
Hordeum vulgare L. · Barley
WEIBULL ET DESPREZ (FR)