JOOST
ActiveOncidium Sw. · Oncidium
Top Orchid B.V.
Variety traits
Vigor is the genetic ability of a variety for intensive vegetative biomass accumulation or an indicator of seed viability reflecting germination energy and the ability to overcome soil resistance.
Mentioned in descriptions 53 548 varieties reference book.
The vigor of a variety is manifested in the overall development power of aerial organs, including tillering intensity, shoot length, and the rate of leaf area formation. As a seed characteristic, this indicator reflects the ability of seedlings to develop successfully under actual field conditions by pushing through the soil layer, which distinguishes it from standard laboratory germination.
During variety testing, development intensity is assessed visually or through biometric indicators, such as plant height and crown diameter, in comparison with reference samples. Objectivity of the assessment is achieved only under identical agrotechnical conditions, as the manifestation of this trait depends directly on the availability of nutrients, moisture, temperature, and light to the plants.
Hereditary predisposition to vigor determines the suitability of a variety for specific technologies. Vigorous varieties have an advantage in competition with weeds, while less vigorous forms are preferable for intensive technologies that allow for the use of high-density planting schemes and facilitate mechanized harvesting. At the same time, the general state of the plants and the incidence of phytopathogens can significantly suppress the natural growth potential of any variety.
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.
Oncidium Sw. · Oncidium
Top Orchid B.V.
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Walther Faedi^^^Gianluca Baruzzi^^^Pierluigi Lucchi^^^Paolo Sbrighi
Phaseolus coccineus L. · Runner bean
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Hydrangea Breeders Association B.V.
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Hydrangea Breeders Association B.V.
Dahlia Cav. · Dahlia
Green Works International B.V.
Pyrus communis L. · European pear
UNIVERSITA' DEGLI STUDI DI BOLOGNA
Prunus laurocerasus L. · Cherry laurel
Boomkwekerij Huijbregts
Helleborus L. · Christmas Rose
Josef Heuger
Zamioculcas zamiifolia (Lodd.) Engl. · ZZ plant
Kwekerij harold Heemskerk B.V
Rubus idaeus L. · Red raspberry
Swartz Harry Jan / Fiola Joseph A. / Stiles Herbert D. / Smith Brian R.
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Institut de Recerca í Tecnologia Agroalimentàries (IRTA), Cultius Roig Sat 626 Cat
Astilbe chinensis (Maxim.) Franch. & Sav. · Chinese astilbe
van der Meer Hans
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Prunus persica (L.) Batsch · Peach
Texas A&M Agrilife Research
Malus domestica (Suckow) Borkh. · Apple
Gradilis Recherche SARL
Begonia boliviensis A. DC. · Bolivian begonia
Silvia Hofmann
Gaillardia Foug. · Blanket flower
Richard A. Grazzini
Fargesia murielae (Gamble) T.P.Yi · Umbrella bamboo
Wilfried Janßen
Alpinia officinarum Hance · Chinese-ginger
Zon International Holdings US, Inc.
Begonia L. · Begonia
Silvia Hofmann
Mandevilla sanderi (Hemsl.) Woodson · Brazilian jasmine
Hofmann Birgit
Vitis L. · Grapevine
MARIA CAROLINA UQUILLAS HERRERA
Rubus L. subg. Rubus · Blackberry
Peter Hauenstein Edelobst + Beeren