Annaba
Application submittedLactuca sativa L. · Lettuce
Enza Zaden Beheer B.V.
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
Enza Zaden Beheer B.V.
Cucurbita pepo L. · Field pumpkin
Gautier Semences SAS (FR)
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Zakład Ogrodniczo-Szkółkarski Ryszard Majewski
Cucurbita pepo L. · Field pumpkin
OI ZHANG
Cucumis melo L. · Melon
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
UNITED GENETICS SEEDS CO
Cucumis melo L. · Melon
SEMILLAS FITO, S.A.
Solanum lycopersicum L. · Tomato
BADULESCU ADRIANAFLOREA ALINA-CONSTANTINASUMEDREA DORIN IOAN
Solanum lycopersicum L. · Tomato
Domaine Public (FR)
Cucumis melo L. · Melon
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Cucumis melo L. · Melon
Tezier SA (FR)
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Solanum lycopersicum L. · Tomato
"Florian" OOD - Ruse (BG)
Capsicum annuum L. · Bell pepper
AGROSEL S.R.L.
Capsicum annuum L. · Bell pepper
AGROSEL S.R.L.
Solanum lycopersicum L. · Tomato
SAIS Spa
Cucumis sativus L. · Cucumber
Bejo Zaden B.V.
Lactuca sativa L. · Lettuce
Vilmorin-Mikado SAS (FR)
Capsicum annuum L. · Bell pepper
HM.CLAUSE
Raphanus sativus L. var. sativus · Radish
Enza Zaden Beheer B.V.
Cucurbita pepo L. · Field pumpkin
ESASEM SPA
Cucurbita pepo L. · Field pumpkin
DIAMOND SEEDS S.L.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Sakata Seed Corporation, JP
Solanum lycopersicum L. · Tomato
SEMILLAS FITO, S.A.