Blanka F1
TerminatedCucumis sativus L. · Cucumber
Jan Prasil
Cultivation
Protected cultivation involves the use of specialized varieties and hybrids adapted to the specific microclimate of greenhouses, hotbeds, and controlled-environment agriculture systems.
Mentioned in descriptions 24 262 varieties reference book.
Protected cultivation comprises a system of structures ranging from simple film shelters to high-tech greenhouses with automated climate control. Plants in such conditions develop under different levels of lighting, humidity, and temperature regimes, as well as in limited root zone volumes, which requires the selection of genetically adapted material, predominantly F1 hybrids.
The choice of a variety for closed environments depends on the crop's ability to develop fully under artificial lighting, its growth type, and compatibility with cultivation technologies, including substrate-based systems. Variety assessment is based on morphological traits, productivity, and the conformity of fruit characteristics to requirements for marketability, keeping quality, and transportability.
The resistance and high productivity of greenhouse varieties are driven by breeding for immunity to specific pathogens, such as powdery mildew, various types of wilts, viruses, and bacterial infections. Additional critical traits include parthenocarpy, which ensures fruit set without pollination, and the ability to control the balance between generative development and sugar accumulation.
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.
Cucumis sativus L. · Cucumber
Jan Prasil
Solanum lycopersicum L. · Tomato
SEMILLAS FITO, S.A.
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Lim Chahju
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Vilmorin SA (FR)
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Florist De Kwakel B.V. Gerbera Kulturen
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Domaine Public (FR)
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Ad Barten
Solanum lycopersicum L. · Tomato
Seminis Vegetable Seeds
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Clause (FR)
Cucumis sativus L. · Cucumber
Manier Tohumculuk
Gerbera jamesonii Bolus ex Hook. f. · Barberton daisy
Eveleens, Jan L.
Cichorium endivia L. · Endive
MINISTERO DELLE POLITICHE AGRICOLE E FORESTALI - DIREZIONE GENERALE DELLE POLITICHE AGRICOLE ED AGROINDUSTRIALI NAZIONALI
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Horova Tamara Korniivna, Diachenko Vasyl` Kyrylovych, Lisitsyn Volodymyr Mykolaiovych, Leheza Zinaida Ivanivna, Kharchenko Nina Mykolaivna,
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SEMILLAS FITO, S.A.
Solanum melongena L. · Eggplant
ReinSaat KG
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Enza Zaden Beheer B.V.
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Saiuk Anatolii Arkadiiovych, Lipskyi Volodymyr Volodymyrovych,
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HAZERA SEEDS BV
Solanum lycopersicum L. · Tomato
PlantiCo Hodowla i Nasiennictwo Ogrodnicze Golebiew sp. z o.o.
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Maurits
Tulipa L. · Tulip
Gebr. Boon Hem B.V.
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Bustin Natan