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
Bayer Holland B.V.
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Lactuca sativa L. · Lettuce
Blumen Group, I
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Cucumis melo L. · Melon
Sakata Vegetables Europe S.A.S.^^^Sakata Seed Corporation (SCC)
Cucumis sativus L. · Cucumber
Monsanto Vegetable IP Management B.V.
Solanum lycopersicum L. · Tomato
Enza Zaden Beheer B.V.
Cucumis sativus L. · Cucumber
Robert Swinkels, Nunhems B.V.
Phaseolus vulgaris L. · Common bean
HOLLAND SELECT
Lactuca sativa L. · Lettuce
FRANK FRANCIS
Cucumis sativus L. · Cucumber
ESASEM, I
Spinacia oleracea L. · Spinach
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Cucumis sativus L. · Cucumber
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Cucumis melo L. · Melon
Zeraim Gedera Ltd (IL)
Cucurbita pepo L. · Field pumpkin
Gautier Semences SAS (FR)
Cucumis melo L. · Melon
Enza Zaden Beheer B.V.
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Solanum lycopersicum L. · Tomato
Seminis Vegetable Seeds
Cucumis sativus L. · Cucumber
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Solanum lycopersicum L. · Tomato
Sakata Vegetables Europe, F
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Tokita Sementi Italia S.r.l. Italia
Lactuca sativa L. · Lettuce
Enza Zaden Beheer
Cucumis sativus L. · Cucumber
Monsanto Vegetable IP Management B.V.
Phaseolus vulgaris L. · Common bean
Blumen Group S.p.A. (IT)