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.
Agapanthus L'Hér. · Lily of the Nile
P.J.H. Zonneveld B.V.
Lactuca sativa L. · Lettuce
Domaine Public (FR)
Lactuca sativa L. · Lettuce
Domaine Public (FR)
Daucus carota L. · Carrot
Domaine Public (FR)
Cucumis sativus L. · Cucumber
CHRESTENSEN N.L.| N.L. Chrestensen Erfurter Samen- und Pflanzen- zucht GmbH
Allium cepa L. · Onion
ISI SEMENTI SPA
Tulipa L. · Tulip
Maatschap J.T.H. en A.C.M. Litjens
Allium cepa L. · Onion
Ger Bimsdeboer
Cichorium endivia L. · Endive
Domaine Public (FR)
Lactuca sativa L. · Lettuce
Barb Neubert
Cucumis sativus L. · Cucumber
Domaine Public (FR)
Viola x wittrockiana Gams · Garden pansy
Warszawskie Przedsiębiorstwo Hodowli Roślin Ogrodniczych
Chelidonium majus L. · Celandine
Instytut Roślin i Przetworów Zielarskich
Allium cepa L. · Onion
Burak Ozkale
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Domaine Public (FR)
Daucus carota L. · Carrot
Service Officiel de Controle (FR)
Raphanus sativus L. var. sativus · Radish
Domaine Public (FR)
Daucus carota L. · Carrot
Domaine Public (FR)
Brassica rapa L. var. rapa (L.) Thell. · Turnip
Domaine Public (FR)
Callistephus chinensis (L.) Nees · China aster
PlantiCo Hodowla i Nasiennictwo Ogrodnicze Szymanów Sp. z o.o.
Cucumis sativus L. · Cucumber
Kis Van der Maas, Erik Bol,
Brassica oleracea L. (White Cabbage Group) · White cabbage
Mikado Kyowa Seed Co. Ltd. (JP)
Chrysanthemum L. · Chrysanthemum
ROLANDO STEFANO
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
QUEDLING| Saatzucht Quedlinburg GmbH