Dunistar
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
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Stewart Philip J.|Watsonville, CA, US / Madesko Martin P.|Watsonville, CA, US / Coss JoAnne F.|Watsonville, CA, US / Mowrey Bruce D.|Watsonville, CA, US
Rubus idaeus L. · Red raspberry
Matthias D. Vitten Kyle Rak Luis Miguel Rodriguez James Heilig
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Stewart Philip J.|Watsonville, CA, US / Madesko Martin P.|Aptos, CA, US / Coss JoAnne F.|Pebble Beach, CA, US / Mowrey Bruce D.|Watsonville, CA, US
Rubus idaeus L. · Red raspberry
Vitten Matthias / Rodriguez Luis Miguel / Rak Kyle / Heilig James
Prunus armeniaca L. · Apricot
Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
STELLING DIETER
Poa trivialis L. · Rough bluegrass
DLF Pickseed USA
Prunus persica (L.) Batsch · Peach
Maillard Arsene / Maillard Laurence
Diascia barberae Hook. f. · Twinspur
Syngenta Seeds B.V.
Prunus armeniaca L. · Apricot
Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Syngenta Seeds B.V.
Cucumis melo L. · Melon
HM Clause,France
Prunus persica (L.) Batsch · Peach
Laurence Maillard, Arsene Maillard
Prunus avium (L.) L. · Sweet cherry
Výzkumný a Šlechtitelský ústav Ovocnářský Holovousy s.r.o.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Monsanto, NL
Brassica oleracea L. (White Cabbage Group) · White cabbage
TAKII EUROPE B V
Phaseolus vulgaris L. · Common bean
Steve Magnuson
Malus domestica (Suckow) Borkh. · Apple
Markus Kellerhals Agroscope
Malus Mill. · Apple
M. Doyle Fleming Caudle Apple Inc.
Citrus sinensis (L.) Osbeck · Sweet orange
Allium cepa L. · Onion
ENZA ZADEN BEHEER B.V.
Malus domestica (Suckow) Borkh. · Apple
IFO SARL (FR)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Rijk Zwaan Zaadteelt en Zaadhandel B.V.