Fenda
ActiveSolanum lycopersicum L. · Tomato
HM.CLAUSE
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
HM.CLAUSE
Malus domestica (Suckow) Borkh. · Apple
Lionel FABRE (FR)
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
UTECHT| Angelika Utecht in Fa. Syngenta Seeds GmbH -Niederlassung-
Lolium perenne L. · Perennial ryegrass
AFBI
Brassica oleracea L. (White Cabbage Group) · White cabbage
MONSANTO HOLLAND BV , NL
Prunus armeniaca L. · Apricot
PSB produccion vegetal S.L. (ES)
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Lupinus albus L. · White lupin
Südwestdeutsche Saatzucht GmbH&Co.KG
Festuca arundinacea Schreb. · Tall fescue
Pennington Seeds Inc
Prunus armeniaca L. · Apricot
Marie-France Bois
Triticum durum Desf. · Durum wheat
REGAL SEMENTI SRL
Lactuca sativa L. · Lettuce
Lemont
Phaseolus vulgaris L. · Common bean
Pop Vriend Research B.V.
Prunus persica (L.) Batsch · Peach
Arsene Maillard Laurence Maillard
Prunus persica (L.) Batsch · Peach
Laurence Maillard, Arsene Maillard
Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium
Utecht Angelika
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Capsicum annuum L. · Bell pepper
Seminis Vegetable Seeds
Lolium perenne L. · Perennial ryegrass
DEUTSCHE SAATVEREDELUNG AG
Capsicum annuum L. · Bell pepper
Vilmorin SA (FR)
hybrids between Solanum lycopersicum L. and S. habrochaites S. Knapp & D.M. Spooner
Nunhems B.V.
Malus Mill. · Apple
Frank H. Alston Institute of Horticultural Research
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Cora Seeds, I
Hordeum vulgare L. · Barley
SAATZUCHT JOSEF BREUN GMBH and CO.KG