Pendragon
ActiveSolanum lycopersicum L. · Tomato
Zohar Gar
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.
Solanum lycopersicum L. · Tomato
Zohar Gar
Cucurbita pepo L. · Field pumpkin
PIONEER HI-BRED INTERNATIONAL
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Capsicum annuum L. · Bell pepper
Silvester de Nooijer
Solanum lycopersicum L. · Tomato
Syngenta Seeds, NL
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Solanum melongena L. · Eggplant
SEMILLAS FITO, S.A.
Lactuca sativa L. · Lettuce
BEJO ZADEN
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
CIREF Creation Varietale Fraises- Fruits Rouges (FR)
Lactuca sativa L. · Lettuce
BEJO ZADEN
Solanum lycopersicum L. · Tomato
Monsanto Vegetable IP Management B.V.
Solanum lycopersicum L. · Tomato
Nunhems B.V., 6083 AB Nunhem
Daucus carota L. · Carrot
BEJO ZADEN
Cucumis sativus L. · Cucumber
SEMILLAS FITO, S.A.
Solanum melongena L. · Eggplant
RAMIRO ARNEDO, S.A.
Lactuca sativa L. · Lettuce
Syngenta Crop Protection AG
Lactuca sativa L. · Lettuce
Nunhems B.V., 6083 AB Nunhem
Lactuca sativa L. · Lettuce
Syngenta Crop Protection AG
Lactuca sativa L. · Lettuce
Nunhems B.V.
Cucumis sativus L. · Cucumber
Nunhems B.V.
Solanum lycopersicum L. · Tomato
Yuksel Tohumculuk LTD
Brassica rapa L. subsp. pekinensis (Lour.) Hanelt · Napa cabbage
SSC JP
Cucurbita pepo L. · Field pumpkin
BEJO ZADEN
Lactuca sativa L. · Lettuce
Nunhems B.V., Nunhems B.V.