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.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
SAKATA SEED AMERICA INC US
Capsicum annuum L. · Bell pepper
HM.CLAUSE
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Kees Reinink
Brassica oleracea L. (Savoy Cabbage Group) · Savoy cabbage
Domaine Public (FR)
Diplotaxis tenuifolia (L.) DC. · Perennial wall-rocket
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Raphanus sativus L. var. sativus · Radish
Bejo Zaden BV (NL)
Cucumis sativus L. · Cucumber
Matthijs Groot
Solanum lycopersicum L. · Tomato
ESASEM, I
Raphanus sativus L. var. sativus · Radish
Ger Beemsterboer
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Raphanus sativus L. var. sativus · Radish
Bejo Zaden, NL
Raphanus sativus L. var. sativus · Radish
VAN DEN BURG JOSKE
Brassica oleracea L. (White Cabbage Group) · White cabbage
VAN DER PLOEG SJAAK
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Robert Prieur
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Lactuca sativa L. · Lettuce
SYNGENTA SEEDS B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
Cucumis melo L. · Melon
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Brassica rapa L. subsp. pekinensis (Lour.) Hanelt · Napa cabbage
Ger Beemsterboer
Cucumis sativus L. · Cucumber
Nunhems B.V.
Citrus unshiu Marcow. · Satsuma mandarin
Kajiura Masako (JP)/Iwasaki T. (JP)
Capsicum annuum L. · Bell pepper
ZKI, H
Capsicum annuum L. · Bell pepper
Szell Levente