Onuba
ActiveSolanum lycopersicum L. · Tomato
Syngenta Crop Protection AG
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.
Solanum lycopersicum L. · Tomato
Syngenta Crop Protection AG
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Michalik Andrea|Dresden, DE
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
Medicago sativa L. · Alfalfa
Poljoprivredni Institut Osijek, HR
Glycine max (L.) Merr. · Soybean
MILADINOVIC JEGOR / VIDIC MILOS
Vitis L. · Grapevine
Shachar Karniel
Vitis vinifera L. · Common grape vine
SCHARCHAR KARNIEL
Vitis vinifera L. · Common grape vine
SCHARCHAR KARNIEL
Cucumis sativus L. · Cucumber
Nunhems, NL
Prunus armeniaca L. · Apricot
PSB produccion vegetal S.L. (ES)
Festuca arundinacea Schreb. · Tall fescue
Lebanon Seaboard Corporation (US)
Solanum melongena L. · Eggplant
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Solanum tuberosum L. · Potato
Jack Dunnett, Caithness Potato Breeders Ltd
Rosa L. · Rose
Meilland Alain A.|Antibes, FR
Malus domestica (Suckow) Borkh. · Apple
Raggi Giordano, TAGLIANI Francesco, MARTINELLI Alessio, LEIS Michelangelo,
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Tufaro Nicola
Malus domestica (Suckow) Borkh. · Apple
KVITSCHAL Marcus Vinicius (BR)/CRESTANI HAWERROTH Maraisa (BR)/DENARDI Frederico (BR)
Pisum sativum L. · Pea
Syngenta Participations AG
Prunus armeniaca L. · Apricot
PSB produccion vegetal S.L. (ES)
Solanum lycopersicum L. · Tomato
Nunhems B.V.
Trifolium resupinatum L. · Persian clover
SOUTH AUSTRALIAN SEED GROWERS CO-OPERATIVE LTD
Citrus sinensis (L.) Osbeck · Sweet orange
Elbert de Kock
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
BEJO ZADEN