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.
Chrysanthemum indicum L. · Indian chrysanthemum
FIDES BEHEER BV (NL)
Vigna unguiculata (L.) Walp. · Cowpea
Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa Spolka Akcyjna w upadlosci likwidacyjnej
Cucumis sativus L. · Cucumber
NUNZA BV
Stevia
Institute of Agriculture - Shumen (BG)
Rhododendron simsii Planch. · Indica azalea
BARDT| Albert Bardt (Gartenbau) / BARDT IRMTRAUT| Irmtraut Bardt / BARDT FRANK| Frank Bardt / BARDT FRED| Fred Bardt
Lilium L. · Lily
G.A. Verdegaal en Zn. Export B.V.
Solanum lycopersicum L. · Tomato
Hari Besels
Euphorbia fulgens Karw. ex Klotzsch · Scarlet plume
KWEEKERIJ 'ALBATROS'
Spinacia oleracea L. · Spinach
Ger Bimsdeboer
Solanum lycopersicum L. · Tomato
Phalaenopsis Bl. · Moth Orchid
Floricultura B.V.
Solanum lycopersicum L. · Tomato
HAZERA SEEDS BV
Chrysanthemum indicum L. · Indian chrysanthemum
A.H. Van Staalduinen (NL)
Chrysanthemum x morifolium Ramat. · Florist's daisy
Cleangro Ltd
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Cucumis sativus L. · Cucumber
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Tulipa L. · Tulip
Maveridge Licensing B.V.
Tulipa L. · Tulip
Testcentrum voor Siergewassen B.V.
Rhododendron L. · Azalea
MANTEN HEINZ
Lilium L. · Lily
World Breeding B.V
Cucurbita pepo L. · Field pumpkin
Eike Kampe, Lipskyi Volodymyr Volodymyrovych,
Solanum lycopersicum L. var. lycopersicum · Tomato
Lietuvos agrarinių ir miškų mokslų centro filialas Sodininkystės ir daržininkystės institutas
Solanum melongena L. · Eggplant
Manier Tohumculuk
Hippeastrum Herb. · Amaryllis
Zuidgeest Honselersdijk