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.
Brassica napus L. · Rapeseed
DEUTSCHE SAATVEREDELUNG AG
Solanum lycopersicum L. · Tomato
SAIS SPA- Cesena (IT)
Solanum lycopersicum L. · Tomato
Vilmorin & Cie
Raphanus sativus L. var. sativus · Radish
Domaine Public (FR)
Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley
Semenarna Ljubljana, SI
Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley
Semenarna Ljubljana, SI
Cucurbita pepo L. · Field pumpkin
Petoseed, US
Raphanus sativus L. · Radish
ENZA ZADEN
Gerbera jamesonii Bolus ex Hook. f. · Barberton daisy
FLORIST DE KWAKEL BV (NL)
Allium cepa L. · Onion
UNITED GENETICS SEEDS CO
Allium cepa L. · Onion
BEJO ZADEN B.V.
Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium
ELSNER WILHELM
Spinacia oleracea L. · Spinach
Semenarna Ljubljana, SI
Daucus carota L. · Carrot
Semenarna Ljubljana, SI
Lactuca sativa L. · Lettuce
Sativa coop (IT)
Lactuca sativa L. · Lettuce
MORAVOSEED
Allium cepa L. var. cepa · Onion
Bejo Zaden B.V.
Allium cepa L. var. cepa · Onion
Hazera Seeds B.V.
Allium cepa L. var. cepa · Onion
Bejo Zaden BV (NL)
Cichorium endivia L. · Endive
Service Officiel de Controle (FR)
Lactuca sativa L. · Lettuce
Enza Zaden Beheer B.V.
Lactuca sativa L. · Lettuce
Les Graines Caillard Sa (FR)
Lactuca sativa L. · Lettuce
Seminis Vegetable Seeds
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA