SIL Lisa
ActivePelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
ILSE FISCHER-TOEHL
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.
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
ILSE FISCHER-TOEHL
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
TAKII EUROPE B V
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
Semillas Fito, Španija
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Phaseolus vulgaris L. · Common bean
BLUMEN SRL (IT)
Cucumis sativus L. · Cucumber
Nunhems B.V.
Lactuca sativa L. · Lettuce
ENZA ZADEN
Lactuca sativa L. · Lettuce
BEJO ZADEN
Valerianella locusta (L.) Laterr. · Corn salad
Nunhems B.V., Nunhems B.V.
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium
ILSE FISCHER-TOEHL
Capsicum annuum L. · Bell pepper
Nunhems B.V.
Lactuca sativa L. · Lettuce
Syngenta Crop Protection AG
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Cucurbita pepo L. · Field pumpkin
Syngenta Seeds B.V.
Cucurbita pepo L. · Field pumpkin
BEJO ZADEN
Solanum lycopersicum L. · Tomato
W. LEGUTKO PRZEDSIEBIORSTWO HODOWLANO NASIENNE SP.Z.O.O
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
HOLLAR SEEDS
Cucumis melo L. · Melon
Nunhems B.V.
Cucurbita pepo L. · Field pumpkin
HM.Clause S.A.S.
Cucumis sativus L. · Cucumber
Selekcijos ir sėklininkystės firma ,,Manul"
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
United Genetics, I
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Capsicum annuum L. · Bell pepper
Graines Gautier SA (FR)