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.
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
XINGPING ZHANG
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Capsicum annuum L. · Bell pepper
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Rijk Zwaan, NL
Brassica oleracea L. (Cauliflower Group) · Cauliflower
VEGETABLE MONSANTO B.V.
Lilium L. · Lily
Mak Breeding Rights B.V., Mak Breeding Rights B.V.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Syngenta Seeds, NL
Lactuca sativa L. · Lettuce
NUNHEMS
Alstroemeria L. · Alstroemeria
van Staaveren B.V.
Solanum melongena L. · Eggplant
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
Lactuca sativa L. · Lettuce
Bejo Zaden, NL
Rosa L. · Rose
SCHREURS PETRUS NICOLAAS JOHANNES
Daucus carota L. · Carrot
HM.CLAUSE
Zantedeschia Spreng. · Arum-lily
Trevor Brljevich
Lactuca sativa L. · Lettuce
ZONNEVELD OLAF
Lactuca sativa L. · Lettuce
Nunhems, B.V.
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Suiker Marcel
Zantedeschia Spreng. · Arum-lily
Sande B.V.
Allium fistulosum L. · Welsh onion
Seminis Vegetable Seeds
Lilium L. · Lily
Vletter en den Haan Beheer B.V.
Phaseolus vulgaris L. · Common bean
Syngenta Seeds B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
SEMINIS VEGETABLE SEEDS, NL
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
Seminis Vegetable Seeds