Purple Master
ActiveTulipa L. · Tulip
Bola Tulpenveredeling
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.
Tulipa L. · Tulip
Bola Tulpenveredeling
Phaseolus vulgaris L. · Common bean
Domaine Public (FR)
Solanum lycopersicum L. · Tomato
Joon-Hyung Anh
Cucumis melo L. · Melon
Khododniak Oleh Heorhiiovych, Chinova Larysa IUriivna, Frolov Volodymyr Vasyl`ovych,
Cucumis sativus L. · Cucumber
Yan Kulstra
Solanum lycopersicum L. · Tomato
Mercier Jean-Claude
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Naumov Ruslan Olehovych, Krasniuk Viacheslav Anatoliiovych,
Ocimum basilicum L. · Basil
GENESIS SEED LTD
Brassica oleracea L. (Cauliflower Group) · Cauliflower
A. Kwiatkowska
Vitis vinifera L. · Common grape vine
Zdravko Zankov, Ivan Todorov, Dimitar Mitev
Solanum lycopersicum L. · Tomato
Stril`nyk Halyna Vasylivna, Nedialkova Iiuliia Antonivna, Horkutsenko Oleksandr Vasyl`ovych, Kravchenko Vladyslav Andriiovych, Shotyk Mykola Vasyl`ovych,
Solanum lycopersicum L. · Tomato
HM Clause Inc (US)
Lactuca sativa L. var. capitata L. · Head lettuce
Muzhylko Dmytro Valentynovych, Dymchenko Tetiana Mykolaivna, Muzhylko Viktor Valentynovych,
Solanum lycopersicum L. var. lycopersicum · Tomato
HRISTO ATANASOV GEORGIEV
Lilium L. · Lily
Mak Breeding Rights B.V.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Dymchenko, Tetiana Muzhylko, Viktor
Hyacinthus orientalis L. · Common hyacinth
A.A. van der Vlugt B.V.
Lilium L. · Lily
G.A. Verdegaal en Zn. Export B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Lactuca sativa L. · Lettuce
Tezier SA (FR)
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Szkola Glowna Gospodarstwa Wiejskiego
Brassica oleracea L. (Cauliflower Group) · Cauliflower
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Solanum lycopersicum L. · Tomato
Vreugdenhil Breeding & Seeds B.V.
Solanum lycopersicum L. · Tomato
Hari Besels