RH21034
ActiveZea mays L. · Maize
Stephane Melkior
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
Stephane Melkior
Zea mays L. · Maize
Stephane Melkior
Glycine max (L.) Merr. · Soybean
SCHLESINGER- SAATZUCHT (de)
Hordeum vulgare L. · Barley
SVERIGES UTSÄDESFÖRENING SVALÖF
Prunus domestica L. · European plum
Trajkovski, Viktor
Lilium L. · Lily
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Kalanchoe Adans. · Kalanchoe
FGB B.V.
Malus domestica (Suckow) Borkh. · Apple
Prof. Dr. Christa Fischer / Dr. Andreas Peil im Inst. f. ZF an gartenb. Kulturen und Obst -Julius-Kühn-Institut-
Solanum tuberosum L. · Potato
Federation des Syndicats Bretons (FR)
Dianthus caryophyllus L. · Carnation
West Stek B.V.
Brassica napus var. napus · Rapeseed
Ministere de I' Agriculture I. N. R. A. (FR)
Zea mays L. · Maize
PIONEER HI-BRED INT
Zea mays L. · Maize
Frederic Poujeaud
Humulus lupulus L. · Common hop
EHRMAIER| Herbert Ehrmaier
Vitis vinifera L. · Common grape vine
Dorothea Pospislova c/o VSSVVM n.o.
Hordeum vulgare L. · Barley
Florimond Desprez Veuve et Fils, FR
Hordeum vulgare L. · Barley
UNIVERSIDAD DE BOLOGNA
Helianthus annuus L. · Sunflower
Zhoel` Meun`er
Zea mays L. · Maize
Syngenta Crop Protection AG
Triticum aestivum L. · Bread wheat
BLONDEAU
Beta vulgaris Fodder Beet Group · Mangelwurzel
Pajbjergfonden (DK)
Hordeum vulgare L. · Barley
Limagrain Europe, FR
Kalanchoe Adans. · Kalanchoe
FIDES BEHEER B.V
Vitis vinifera L. · Common grape vine
Prof. V. Kraus