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.
Begonia x hiemalis Fotsch · Elatior Begonia
KOPPE L.H.| L. H. Koppe
Capsicum annuum L. · Bell pepper
Enza Zaden Beheer B.V.
Allium cepa L. · Onion
Thaam Wiynker
Lilium L. · Lily
De Looff World Breeding B.V.
Cichorium endivia L. · Endive
Domaine Public (FR)
Solanum lycopersicum L. var. lycopersicum · Tomato
VINATORU COSTELZAMFIR BIANCABRATU CAMELIA
Chrysanthemum indicum L. · Indian chrysanthemum
Bernard SAS (FR)
Chrysanthemum x morifolium Ramat. · Florist's daisy
Bernard Innovation Vegetale
Lactuca sativa L. · Lettuce
MINISTERO DELLE POLITICHE AGRICOLE E FORESTALI - DIREZIONE GENERALE DELLE POLITICHE AGRICOLE ED AGROINDUSTRIALI NAZIONALI
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Kees Reinink
Allium cepa L. · Onion
VINATORU COSTEL
Solanum lycopersicum L. var. lycopersicum · Tomato
OLTER SRL
Cucumis melo L. · Melon
JULIO GIRIBET ARFELIS
Lactuca sativa L. · Lettuce
Domaine Public (FR)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Daniel Gabillard
Cucumis sativus L. · Cucumber
Domaine Public (FR)
Lantana L. · Lantana
Shifeng Pan c/o Goldsmith Seeds, Inc.
Lactuca sativa L. · Lettuce
Service Officiel de Controle (FR)
Lactuca sativa L. · Lettuce
Domaine Public (FR)
Allium schoenoprasum L. · Chives
TORSEED - Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa S.A.
Lactuca sativa L. · Lettuce
Barb Neubert
Allium cepa L. · Onion
Scott Hendricks
Lactuca sativa L. · Lettuce
PUBBLICO DOMINIO
Lactuca sativa L. · Lettuce
MINISTERO DELLE POLITICHE AGRICOLE E FORESTALI - DIREZIONE GENERALE DELLE POLITICHE AGRICOLE ED AGROINDUSTRIALI NAZIONALI