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.
Cucumis sativus L. · Cucumber
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Seminis Vegetable Seeds
Lactuca sativa L. · Lettuce
Enza Zaden Beheer B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
VAN DER PLOEG SJAAK
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Brassica oleracea L. (Broccoli Group) · Broccoli
Pierre Hurier
Allium porrum L. · Leek
Tezier SA (FR)
Brassica oleracea L. (Broccoli Group) · Broccoli
Rijk Zwaan B.V. (NL)
Cucumis sativus L. · Cucumber
Ger Beemsterboer
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
Syngenta Seeds B.V.
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Syngenta UK Ltd
Cucumis sativus L. · Cucumber
Paul Degreef
Pisum sativum L. · Pea
GSN Semences SAS (FR)
Lactuca sativa L. · Lettuce
Syngenta Crop Protection AG
Alstroemeria L. · Alstroemeria
van Zanten Plants b.v
Argyranthemum frutescens (L.) Sch. Bip. · Marguerite daisy
McDonald Daniel Bede
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Marionnet S.A.S
Alstroemeria L. · Alstroemeria
van Zanten Plants b.v
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Kolster Holdings BV
Argyranthemum frutescens (L.) Sch. Bip. · Marguerite daisy
Syngenta Seeds B.V.
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Fresh Forward Holding BV, Netherlands
Cucumis sativus L. · Cucumber
NUNHEMS
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Lactuca sativa L. · Lettuce
Syngenta Crop Protection AG