Ready
ActiveTulipa L. · Tulip
Testcentrum voor Siergewassen B.V.
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.
Tulipa L. · Tulip
Testcentrum voor Siergewassen B.V.
Chrysanthemum L. · Chrysanthemum
Luc Pieters
Phalaenopsis Bl. · Moth Orchid
Anthura B.V.
Phalaenopsis Bl. · Moth Orchid
NICOLAAS ARNOLDUS MARIA VAN ROSMALEN
Rosa L. · Rose
Poulsen Roser A/S
Gerbera L. · Gerbera
FLORIST HOLLAND B.V.
Rosa L. · Rose
Poulsen Roser A/S
Chrysanthemum L. · Chrysanthemum
PARATY B.V.B.A
Passiflora x belotii hort. ex Pépin
W. & J. de Ruiter Vastgoed B.V.
Anisodontea capensis (L.) D. M. Bates
Cornelis A. Oostveen
Nepenthes lingulata Chi. C. Lee et al. x Nepenthes truncata Macfarl.
Geoffrey Mansell,Andrea Mansell
Phaseolus vulgaris L. · Common bean
Semsearch B.V.
Gladiolus L. · Gladiolus
Coöperatieve Kwekersvereniging "For Ever" U.A.
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Kyoko Takeda
Phalaenopsis Bl. · Moth Orchid
Anthura B.V.
Chrysanthemum L. · Chrysanthemum
Luc Pieters
Phalaenopsis Bl. · Moth Orchid
Anthura B.V.
Phalaenopsis Bl. · Moth Orchid
Anthura B.V.
Phalaenopsis Bl. · Moth Orchid
Van Swieten Martinus Nicolaas Gerardus
Tulipa L. · Tulip
Testcentrum voor Siergewassen B.V.
Symphyotrichum novi-belgii (L.) G. L. Nesom · New York aster
Nachtvlinder B.V.
Scutellaria costaricana H. Wendl.
Sunny Gronnegyden Aps
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Klemm Nils / Von Tubeuf Guido
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
NIAB EMR