Elody
ActiveAllium cepa L. · Onion
HM.CLAUSE
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.
Allium cepa L. · Onion
HM.CLAUSE
Lactuca sativa L. · Lettuce
Horticulture Research International (GB)/Clause Semences SA (FR)
Daucus carota L. · Carrot
Lactuca sativa L. · Lettuce
Semenarna Ljubljana, SI
Solanum lycopersicum L. · Tomato
Cora Seeds SRL, I
Allium porrum L. · Leek
Sativa coop (IT)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Syngenta Seeds BV (NL)
Cichorium intybus L. · Chicory
Semenarna Ljubljana, SI
Brassica oleracea L. (White Cabbage Group) · White cabbage
Bejo Zaden (NL)
Solanum lycopersicum L. · Tomato
RIJK ZWAAN Zaadteelt en Zaadhandel B.V.
Raphanus sativus L. var. sativus · Radish
Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa w Ozarowie Mazowieckim Spolka z o.o.
Solanum lycopersicum L. · Tomato
Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa w Ozarowie Mazowieckim Spolka z o.o.
Lactuca sativa L. · Lettuce
Enza Zaden Beheer B.V.
Brassica oleracea L. (Broccoli Group) · Broccoli
Takii & Company Ltd
Valerianella locusta (L.) Laterr. · Corn salad
Nunhems BV (NL)
Valerianella locusta (L.) Laterr. · Corn salad
Domaine Public (FR)
Capsicum annuum L. · Bell pepper
W. LEGUTKO PRZEDSIEBIORSTWO HODOWLANO NASIENNE SP.Z.O.O
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Cucurbita pepo L. · Field pumpkin
GARTENLAND| Gartenland Produktion GmbH Aschersleben
Chrysanthemum L. · Chrysanthemum
WILLIAM E DUFFETT
Solanum lycopersicum L. · Tomato
MORAVOSEED CZ A.S.
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Allium cepa L. · Onion
Semo, CZ
Solanum lycopersicum L. · Tomato
SYNGENTA SEEDS B.V.