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.
Solanum lycopersicum L. · Tomato
Enza Zaden Beheer B.V.
Capsicum annuum L. · Bell pepper
Syngenta Seeds B.V.
Vriesea Lindl. · Vriesea
Alexander Pinkert
Rosa L. · Rose
Poulsen Roser A/S
Tulipa L. · Tulip
Hybris B.V.
Begonia x tuberhybrida Voss · Tuberous begonia
Dennis Need
Lilium L. · Lily
Testcentrum voor Siergewassen B.V.
Hybrids between Pelargonium crispum and Pelargonium x domesticum
Christa Hofmann^^^Klaus Olbricht^^^Katrin Meinl
Buddleja davidii Franch. · Butterfly bush
CHARLES VALIN
Lavandula angustifolia Mill. · English lavender
BURPEE NL B.V.
Angelonia Bonpl. · Angelonia
Scott Trees, Ball Horticultural Company
Solanum lycopersicum L. · Tomato
TORSEED - Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa S.A.
Raphanus sativus L. var. sativus · Radish
Instytut Ogrodnictwa - Państwowy Instytut Badawczy \Przedsiębiorstwo Nasiennictwa Ogrodniczego i Szkółkarstwa w Ożarowie Mazowieckim Spółka z o.o.
Allium cepa L. var. cepa · Onion
Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa Spolka Akcyjna w upadlosci likwidacyjnej
Cucurbita pepo L. · Field pumpkin
ROCALBA, S.A.
Solanum lycopersicum L. · Tomato
Bistra Atanasova, Elena Balacheva, Chavdar Georgiev
Cucumis melo L. · Melon
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Capsicum annuum L. · Bell pepper
"Florian" OOD - Ruse (BG)
Lactuca sativa L. · Lettuce
Vilmorin-Mikado SAS (FR)
Capsicum annuum L. · Bell pepper
Tom van der Heiden
Solanum lycopersicum L. · Tomato
ReinSaat KG
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
LAMBOSEEDS S.R.L.
Capsicum annuum L. · Bell pepper
UNITED GENETICS SEEDS CO
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
MERIDIEM SEEDS S.L.