Twilight
Protection expiredImpatiens L. · Balsam
Mikkelsen, James C.|Ashtabula, OH
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.
Impatiens L. · Balsam
Mikkelsen, James C.|Ashtabula, OH
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Bayer Holland B.V.
Brassica oleracea L. (Kohlrabi Group) · Kohlrabi
MORAVOSEED
Apium graveolens L. var. dulce (Mill.) Pers. · Celery
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Robert Bruce Carle
Cucumis melo L. · Melon
MONSANTO VEGETABLE IP MANAGEMENT B.V.
Cucumis melo L. · Melon
Clause, F
Raphanus sativus L. var. sativus · Radish
Przedsiębiorstwo Nasiennictwa Ogrodniczego i Szkółkarstwa Spółka Akcyjna w upadłości likwidacyjnej \Instytut Ogrodnictwa - Państwowy Instytut Badawczy
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
KENDELL HELLEWELL
Lactuca sativa L. · Lettuce
KLIMENKO NIKOLAJ NIKOLAEVICh / MAKSIMOV SERGEJ VASIL'EVICh / HOVRIN ALEKSANDR NIKOLAEVICh
Chrysanthemum L. · Chrysanthemum
WALTER H. JESSEL, JR. & WILLIAM E. DUFFETT
Capsicum annuum L. · Bell pepper
Seminis Vegetable Seeds
Capsicum annuum L. · Bell pepper
SEMO A.S., CZ
Allium fistulosum L. · Welsh onion
MORAVOSEED CZ A.S.
Raphanus sativus L. var. sativus · Radish
VAN DEN BURG JOSKE
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Cucumis sativus L. · Cucumber
PLANTICO ZIELONKI, SP. Z.O.O, PL
Cucumis sativus L. · Cucumber
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
VARIVODA OL'GA PAVLOVNA / VARIVODA ELENA ALEKSANDROVNA / BAJBAKOVA NINA GENRIHOVNA
Capsicum annuum L. · Bell pepper
SEMO a.s
Brassica oleracea L. (White Cabbage Group) · White cabbage
Twan Groot
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Capsicum annuum L. · Bell pepper
Nunhems B.V.
Lactuca sativa L. · Lettuce
Syngenta Crop Protection AG