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.
Phaseolus vulgaris L. · Common bean
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Lactuca sativa L. · Lettuce
Enza Zaden Beheer B.V.
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Impatiens L. · Balsam
Ludwig Kientzler
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Spinacia oleracea L. · Spinach
Henk Driessen
Cichorium endivia L. · Endive
Henk Driessen
Solanum lycopersicum L. · Tomato
Seminis Vegetable Seeds
Lactuca sativa L. · Lettuce
Enza Zaden Beheer B.V.
Allium fistulosum L. · Welsh onion
Petr Klapste
Lactuca sativa L. · Lettuce
NUNHEMS
Brassica oleracea L. (White Cabbage Group) · White cabbage
Ger Beemsterboer
Cucurbita pepo L. · Field pumpkin
Syngenta, NL
Cucumis sativus L. · Cucumber
ZKI, H
Daucus carota L. · Carrot
VEGETABLE MONSANTO B.V.
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Syngenta, NL
Petunia x hybrida hort. ex E. Vilm. · Garden petunia
Sakazaki Ushio
Raphanus sativus L. var. sativus · Radish
Wim van der Heijden
Cucumis sativus L. · Cucumber
Rijk Zwaan, NL
Brassica oleracea L. (White Cabbage Group) · White cabbage
Nickerson Zwaan B.V. (NL)
Brassica rapa L. subsp. pekinensis (Lour.) Hanelt · Napa cabbage
Sakata Seed Corporation
Lactuca sativa L. · Lettuce
Bejo Zaden, NL
Capsicum annuum L. · Bell pepper
SYNGENTA SEEDS B.V.
Daucus carota L. · Carrot
Ger Beemsterboer