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.
Raphanus sativus L. var. sativus · Radish
Bejo Zaden B.V.
Cucumis melo L. · Melon
Syngenta Crop Protection AG
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
United Genetics, I
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Cucumis sativus L. · Cucumber
PRIDNESTROVSKIJ NIISX
Lactuca sativa L. · Lettuce
ENZA ZADEN - DE ENKHUIZER ZAADHANDEL BV
Lactuca sativa L. · Lettuce
Jim Cervantes Flores
Tulipa L. · Tulip
Fa. Gebr. Bruin
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Solanum lycopersicum L. · Tomato
Johnny's Selected Seeds
Solanum lycopersicum L. · Tomato
HM Clause, USA
Solanum lycopersicum L. · Tomato
Vilmorin, F
Capsicum annuum L. · Bell pepper
Seminis Vegetable Seeds
Capsicum annuum L. · Bell pepper
GAVRISh SERGEJ FEDOROVICh / KAPUSTINA RAISA NIKOLAEVNA / VERBA VADIM MIHAJLOVICh / ShANDALA NATAL'Ya SERGEEVNA
Cucurbita pepo L. · Field pumpkin
Syngenta Seeds B.V.
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Solanum lycopersicum L. · Tomato
Superior, Velika Plana
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Lactuca sativa L. · Lettuce
Seminis Vegetable Seeds
Capsicum annuum L. · Bell pepper
UNITED GENETICS SEEDS CO
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Capsicum annuum L. · Bell pepper
Tom van der Heiden