Austruss
ActiveRosa L. · Rose
DAVID JC AUSTIN
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.
Rosa L. · Rose
DAVID JC AUSTIN
Cucumis sativus L. · Cucumber
Seminis Vegetable Seeds
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Hofmann Christa
Rosa L. · Rose
SNC Meilland et Cie
Brassica oleracea L. (Cauliflower Group) · Cauliflower
ZWAAN'S| Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Solanum lycopersicum L. · Tomato
De Ruiter Seeds, NL
Solanum lycopersicum L. · Tomato
Syngenta Seeds B.V.
Capsicum annuum L. · Bell pepper
Syngenta Seeds BV (NL)
Rosa L. · Rose
Verbeek, Gijsbert
Cucumis sativus L. · Cucumber
SEMO a.s
Capsicum annuum L. · Bell pepper
VILMORIN, S.A.
Cucumis sativus L. · Cucumber
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Solanum lycopersicum L. · Tomato
Zaden, NL
Daucus carota L. · Carrot
HOLLAND SELECT
Capsicum annuum L. · Bell pepper
RUSKO JOZSEFNE
Rosa L. · Rose
MEILLAND ALAIN| Alain Meilland
Rosa L. · Rose
MEILLAND ALAIN| Alain Meilland
Cucumis sativus L. · Cucumber
GAVRISh SERGEJ FEDOROVICh / ShAMShINA ANNA VYaChESLAVOVNA / ShEVKUNOV VALERIJ NIKOLAEVICh / HOMChENKO NINA NIKOLAEVNA / SUROVOVA TAT'YaNA YaKOVLEVNA / PLUZhNIK IVAN SERGEEVICh / ChAJKIN KONSTANTIN OLEGOVICh
Capsicum annuum L. · Bell pepper
Enza Zaden Beheer B.V.
Lactuca sativa L. · Lettuce
Public domain
Rosa L. · Rose
SNC Meilland et Cie
Rosa L. · Rose
UNIVERSAL-PLANTS| Universal-Plants (Societe Anonyme)
Solanum melongena L. · Eggplant
SEMINIS VEGETABLE SEEDS, NL
Rosa L. · Rose
Pepinieres et Roseraies Georges Delbard| FR