Cultivation
Cultivation in open field conditions requires the selection of varieties adapted to uncontrolled environmental factors and climatic fluctuations. Such varieties are characterized by genetic plasticity, stress tolerance, and a vegetation period consistent with local weather conditions.
Mentioned in descriptions 28 305 varieties reference book.
Varieties for open field cultivation are bred for adaptation to uncontrolled environmental conditions, unlike greenhouse varieties. Their key feature is the ability to provide a stable yield under fluctuations in temperature, humidity, and light intensity, as well as increased resistance to regional disease pressure.
The choice of variety for open field cultivation depends on the phenological characteristics of the plant, where the life cycle must fit within the frost-free period of a specific location. Morphology is an important factor: preference is often given to determinate forms, resistant to wind stress, and the crop's ability to mature uniformly to facilitate harvesting.
Cultivation technology in open field conditions requires taking into account the biological characteristics of the variety, such as the need for insect pollination. Varieties for field conditions possess higher plasticity, which allows them to maintain yield under less intensive care and nutrient management, while greenhouse counterparts often demonstrate reduced productivity and susceptibility to stress under such conditions.
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.
Allium cepa L. var. cepa · Onion
Bejo Zaden B.V., De Groot en Slot B.V.
Raphanus sativus L. · Radish
MINISTERO DELLE POLITICHE AGRICOLE E FORESTALI - DIREZIONE GENERALE DELLE POLITICHE AGRICOLE ED AGROINDUSTRIALI NAZIONALI
Chrysanthemum L. · Chrysanthemum
C.B.A Research B.V.
Tulipa L. · Tulip
Testcentrum voor Siergewassen B.V.
Capsicum annuum L. · Bell pepper
NIRIT SEEDS
Rhododendron L. · Azalea
RIHARDS KONDRATOVICS
Solanum lycopersicum L. · Tomato
Gautier Semences SAS (FR)
Chrysanthemum x morifolium Ramat. · Florist's daisy
FIDES| Fides Holding B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Vitis L. · Grapevine
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
SEMILLAS FITO, S.A.
Phaseolus vulgaris L. · Common bean
RAMIRO ARNEDO, S.A.
Solanum melongena L. · Eggplant
JEAN-FRANcOIS GRILLAT
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Capsicum annuum L. · Bell pepper
Frank Tardieu
Osteospermum L. · Osteospermum
Van Santen Gardenplant B.V.
Solanum lycopersicum L. · Tomato
Zeraim Gedera Ltd (IL)
Solanum lycopersicum L. · Tomato
Tovarystvo z obmezhenoiu vidpovidalnistiu "SPARK SIDZ"
Cichorium endivia L. · Endive
Vilmorin SA (FR)
Tulipa L. · Tulip
Mellema-Versteeg B.V.
Chrysanthemum x morifolium Ramat. · Florist's daisy
CHRYSANTHEMUM BREEDERS ASSOCIATION N.V
Lactuca sativa L. · Lettuce
Domaine Public (FR)
Brassica rapa L. var. rapa (L.) Thell. · Turnip
Domaine Public (FR)
Tulipa L. · Tulip
Rooyakkers B.V./Ligthart