73-PL2159
ActiveSolanum lycopersicum L. · Tomato
Maarten Verlaan
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
Maarten Verlaan
Solanum melongena L. · Eggplant
Vilmorin-Mikado SAS (FR)
Diplotaxis tenuifolia (L.) DC. · Perennial wall-rocket
MARALDI SEMENTI S.r.l.
Solanum lycopersicum L. · Tomato
RIJK ZWAAN Z.Z. B.V.
Chrysanthemum L. · Chrysanthemum
GLICENSTEIN LEON
Tanacetum parthenium (L.) Sch. Bip. · Feverfew
Vegmo Plant B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Monakhos Hryhorii Fedorovych
Cucumis melo L. · Melon
Kornelius Reinink
Begonia boliviensis A. DC. · Bolivian begonia
A T Yates & Son
Brassica oleracea L. (White Cabbage Group) · White cabbage
Renate Velders
Hibiscus moscheutos L. · Crimson-eyed rose mallow
Green Works International B.V.
Vitis L. · Grapevine
Koleda Istvan / Korbuly Janos / Toth Veronika
Prunus persica (L.) Batsch · Peach
PSB Producción Vegetal S.L
Rosa L. · Rose
Michel Adam (FR)
Rosa L. · Rose
Michel Adam (FR)
Zea mays L. · Maize
Todor Gubatov
Solanum lycopersicum L. · Tomato
RIJK ZWAAN Zaadteelt en Zaadhandel B.V.
Betula albosinensis Burkill
W.J. van Ooi V.O.F.
Chrysanthemum L. · Chrysanthemum
Luc Pieters
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Kornelius Reinink
Chrysanthemum L. · Chrysanthemum
Wendy Bergman
Helianthus annuus L. · Sunflower
Euralis Semences
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Zea mays L. · Maize
Stephane Melkior