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.
Solanum lycopersicum L. · Tomato
Nashilevitz Shai
Apium graveolens L. var. dulce (Mill.) Pers. · Celery
Tezier SA (FR)
Cucumis melo L. · Melon
Syngenta Seeds B.V.
Capsicum annuum L. · Bell pepper
MERIDIEM SEEDS S.L.
Solanum lycopersicum L. · Tomato
FRITS HERLAAR
Phaseolus vulgaris L. · Common bean
KARL HILD
Capsicum annuum L. · Bell pepper
Tovarystvo z obmezhenoiu vidpovidalnistiu "SPARK SIDZ"
Cucumis sativus L. · Cucumber
ANSEME SRL
Solanum lycopersicum L. · Tomato
PETOSEED CO
Lactuca sativa L. · Lettuce
Sjemenarna Ljubljana (SI)
Solanum lycopersicum L. · Tomato
Kees Konst
Pelargonium L'Hér. ex Ait. · Geranium
GOLDSMITH SEEDS Inc. (USA) (US)
Solanum lycopersicum L. · Tomato
Syngenta Seeds B.V.
Cucumis melo L. · Melon
Seminis Vegetable Seeds
Cucumis melo L. · Melon
ZERAIM GEDERA
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
SAKATA SEED AMERICA INC US
Solanum tuberosum L. · Potato
University of Pannonia,Potato Research Centre (HU)
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Cucumis melo L. · Melon
Ralf Kuijpers
Capsicum annuum L. · Bell pepper
Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa Spolka Akcyjna w upadlosci likwidacyjnej
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Allium cepa L. var. cepa · Onion
Organisation Bretonne de SÚlection - OBS
Solanum melongena L. · Eggplant
SEMEX - šľachtiteľsko výskumný podnik, š.p. (SK)
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.