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.
Capsicum annuum L. · Bell pepper
Enza Zaden, NL
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Solanum lycopersicum L. · Tomato
Seminis Vegetable Seeds
Capsicum annuum L. · Bell pepper
Syngenta Seeds B.V.
Cucumis sativus L. · Cucumber
SEMO a.s
Solanum lycopersicum L. · Tomato
Syngenta, NL
Cucumis sativus L. · Cucumber
Matthijs Groot
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Dianthus L. · Carnation
SAPIA FLAVIO
Brassica oleracea L. (Broccoli Group) · Broccoli
Pierre Hurier
Brassica oleracea L. (Broccoli Group) · Broccoli
Rijk Zwaan B.V. (NL)
Cucumis sativus L. · Cucumber
Ger Beemsterboer
Beta vulgaris Garden Beet Group · Garden beet
Rijk Zwaan Budapest, H
Capsicum annuum L. · Bell pepper
SYNGENTA SEEDS B.V.
Solanum lycopersicum L. · Tomato
Kees Konst
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Lolium perenne L. · Perennial ryegrass
Aberystwyth University (IBERS)
Solanum lycopersicum L. · Tomato
Pascal Wanten
Cucumis sativus L. · Cucumber
Nunhems, NL
Chrysanthemum L. · Chrysanthemum
Chrysanthemum Breeders Association Research B.V.
Solanum lycopersicum L. · Tomato
Syngenta Seeds
Solanum lycopersicum L. · Tomato
Xiangfu Li
Lactuca sativa L. · Lettuce
Yes applicant details in question 1, Yes applicant details in question 1
Cucumis sativus L. · Cucumber
Sakata Seed Corporation