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
Seminis Vegetable Seeds
Raphanus sativus L. · Radish
Quedlinburg
Cucumis melo L. · Melon
SEMINIS INC
Lactuca sativa L. · Lettuce
Enza Zaden Beheer B.V.
Gerbera jamesonii Bolus ex Hook. f. · Barberton daisy
Florist De Kwakel B.V. Gerbera Kulturen
Solanum lycopersicum L. · Tomato
Angelo Boni
Solanum lycopersicum L. · Tomato
Biogya SRL (IT)
Daucus carota L. · Carrot
Domaine Public (FR)
Raphanus sativus L. · Radish
SEMO a.s
Euphorbia fulgens Karw. ex Klotzsch · Scarlet plume
Marius Anthonius Koppert / Fransiscus Anthonius Maria Didden / L.P.M. van Santen (+)
Zea mays L. · Maize
CAUSSADE SEMENCES
Dianthus caryophyllus L. · Carnation
West Stek B.V.
Dianthus caryophyllus L. · Carnation
BARBERET & BLANC, S.A.
Lactuca sativa L. · Lettuce
YUKSEL TOHUM TARIM SAN. VE TIC A.S
Lactuca sativa L. · Lettuce
RAMIRO ARNEDO, S.A.
Lactuca sativa L. · Lettuce
Enza Zaden Beheer B.V.
Solanum lycopersicum L. · Tomato
Hristo Georgiev, Chavdar Georgiev
Beta vulgaris Leaf Beet Group · Swiss chard
Graines Voltz (FR)
Dianthus L. · Carnation
SAPIA FLAVIO
Lactuca sativa L. · Lettuce
Semenarna Ljubljana, SI
Impatiens New Guinea Group · New Guinea Impatiens
KIENTZLER| Ludwig Kientzler
Gerbera L. · Gerbera
SEGERS THEODORUS ADRIANUS
Solanum lycopersicum L. · Tomato
Garden Seeds B.V.
Dianthus caryophyllus L. · Carnation
Blanc, Henri/Barberet, Alexandre