Johanna
ActiveRaphanus sativus L. var. sativus · Radish
AGROSEL S.R.L.
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.
Raphanus sativus L. var. sativus · Radish
AGROSEL S.R.L.
Gerbera jamesonii Bolus ex Hook. f. · Barberton daisy
Florist De Kwakel B.V. Gerbera Kulturen
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Syngenta Crop Protection AG
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Gautier Semences SAS (FR)
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UNITED GENETICS SEEDS CO
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Gautier Semences SAS (FR)
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Enza Zaden Beheer B.V.
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RAMIRO ARNEDO, S.A.
Rosa L. · Rose
Warriner, William A.|Tustin, CA
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HAZERA GENETICS
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Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Cucurbita pepo L. · Field pumpkin
Graines Voltz (FR)/Hollar Seeds (US)
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Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Capsicum annuum L. · Bell pepper
Tzvetelin Yankow, "Florian" OOD
Cucumis melo L. · Melon
HM.Clause S.A.S.
Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley
HILD SAMEN GMBH
Solanum lycopersicum L. · Tomato
Enza Zaden Beheer B.V.
Cannabis sativa L. · Hemp
Seedtech B.V
Solanum lycopersicum L. · Tomato
FENIX S.R.L.
Solanum lycopersicum L. · Tomato
HM.Clause S.A.S.
Capsicum annuum L. · Bell pepper
Experimental station for irrigated agriculture - Pazardzhik (BG) Institute of Vegetable Crops Maritsa - Plovdiv (BG)
Capsicum annuum L. · Bell pepper
ESASEM SPA
Solanum lycopersicum L. · Tomato
HAZERA GENETICS
Cucumis sativus L. · Cucumber
HAZERA SEEDS BV