Shepherd
ActiveSolanum tuberosum L. · Potato
Sj. Brunia/Klazina Brunia-Winter/M. van der Stelt-Brunia/S. Brunia
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.
Solanum tuberosum L. · Potato
Sj. Brunia/Klazina Brunia-Winter/M. van der Stelt-Brunia/S. Brunia
Cucumis melo L. · Melon
De Ruiter Zonen (HR)
Cucumis melo L. · Melon
Graines Gautier SA (FR)
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Cucumis sativus L. · Cucumber
Syngenta Crop Protection AG
Sorghum x drummondii (Steud.) Millsp. & Chase · Sudangrass
KWS SAAT SE & CO.KGAA
hybrids between Solanum lycopersicum L. and S. habrochaites S. Knapp & D.M. Spooner
CORA SEEDS S.R.L
Triticum aestivum L. · Bread wheat
Nordsaat Saatzuchtgesellschaft mbH
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE N.V./S.A.
Dianthus caryophyllus L. · Carnation
van Staaveren B.V.
Cichorium intybus L. (Leaf Chicory Group) · Chicory
T&T Produce Azienda Agricola di Tiozzo Silvano Caenazzo
Lupinus albus L. · White lupin
CENTRO DE INVESTIGACIONES CIENTIFICAS Y TECNOLOGICAS DE EXTREMADURA (CICYTEX)
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Instytut Ogrodnictwa - Państwowy Instytut Badawczy
Helianthus annuus L. · Sunflower
Cvejic Sandra, Jocic Sinisa,
Prunus persica (L.) Batsch · Peach
Rene Monteux-Caillet (FR)
Malus domestica (Suckow) Borkh. · Apple
Rudolfs Dumbravs
Solanum tuberosum L. · Potato
Semences Innovation Protection Recherche et Environnement (SIPRE) S.A.R.L. Unipersonnelle
Vitis vinifera L. · Common grape vine
José Ignacio Fernández Fernández/Leonor Ruiz García/María Rocío Gil Muñoz/ Celia Martínez Mora/Juan Antonio Bleda Sánchez/Adrián Martínez Cutillas
Vitis L. · Grapevine
Prof. Ing. Vilém Kraus, CSc. (CZ)/Lubomír Glos (CZ)/Vlastimil Peřina (CZ)/Doc. Ing. Miloš Michlovský, CSc. (CZ)
Zea mays L. · Maize
Tompa Gabor, Fejes Laszlone, Kiss Gabor, Dr. Kalman Laszlo, Szel Sandor, Balassa Gyorgy, Pinter Zoltan, Szilagyi Laszlo,
Pisum sativum L. · Pea
L CLAUSE S.A.
Zea mays L. subsp. mays (Maize Group) · Maize
Dow AgroSciences VmbH.
Prunus persica (L.) Batsch · Peach
Arsene Maillard (FR)
Phaseolus vulgaris L. · Common bean
Van Waveren Saaten GmbH