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
DE RUITER SEEDS
Cucumis melo L. · Melon
NUNHEMS ZADEN
Cucurbita pepo L. · Field pumpkin
Seminis Vegetable Seeds
Solanum lycopersicum L. · Tomato
JAN J.DE BRUIN
Capsicum annuum L. · Bell pepper
Enza Zaden Beheer B.V.
Solanum lycopersicum L. · Tomato
Bernardus van den Bosch
Solanum lycopersicum L. · Tomato
L. DÆHNFELDT A/S
Solanum lycopersicum L. · Tomato
Gautier Semences SAS (FR)
Cucumis melo L. · Melon
SEMILLAS FITO, S.A.
Capsicum annuum L. · Bell pepper
Enza Zaden Beheer B.V.
Solanum lycopersicum L. · Tomato
Bayer Holland B.V.
Solanum lycopersicum L. · Tomato
Petr Klapste
Cucumis sativus L. · Cucumber
Enza Zaden Beheer B.V.
Solanum tuberosum L. · Potato
Pot, M. i Klaver, M. (NL)
Solanum lycopersicum L. var. lycopersicum · Tomato
MORAVOSEED
Solanum lycopersicum L. · Tomato
GRAINES GAUTIER, S.A.
Capsicum annuum L. · Bell pepper
DE RUITER SEEDS
Solanum lycopersicum L. · Tomato
Sakata Seed Sudamerica Ltd (BR)
Solanum lycopersicum L. · Tomato
Vilmorin SA (FR)
Solanum lycopersicum L. · Tomato
NOVARTIS SEEDS B.V.
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Capsicum annuum L. · Bell pepper
Zeraim Gedera Ltd. Seed Company
Raphanus sativus L. var. sativus · Radish
Domaine Public (FR)
Capsicum annuum L. · Bell pepper
SEMILLAS FITO, S.A.