SAMSON CRS
WithdrawnCucurbita maxima Duchesne · Giant pumpkin
HAZERA GENETICS
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.
Cucurbita maxima Duchesne · Giant pumpkin
HAZERA GENETICS
Zea mays L. · Maize
Syngenta participation AG
Lolium perenne L. · Perennial ryegrass
Carneau Freres SA (FR)
Tulipa L. · Tulip
W. van Lierop & Zonen B.V.
Cucumis sativus L. · Cucumber
Muzhylko Viktor Valentynovych, Neporozhnia IEvheniia Oleksiivna, Pluzhnikova Liudmyla IEhorivna, Lisitsina Rima Petrivna, Lisitsyn Volodymyr Mykolaiovych,
Rosa L. · Rose
Tovarystvo z obmezhenoiu vidpovidalnistiu "ShYPShYNA UKRAINY",Tovarystvo z obmezhenoiu vidpovidalnistiu «PLANTEKS»,
Solanum lycopersicum L. · Tomato
Khartmut Kliain, Troian Mykola Vasyl`ovych, Kondratenko Mykola Viktorovych,
Vaccinium virgatum Aiton · Rabbit-eye blueberry
Alfreds Ripa
Zea mays L. · Maize
Syngenta participation AG
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Domaine Public (FR)
Malus domestica (Suckow) Borkh. · Apple
Information not available - Contact NL authorities
Zea mays L. · Maize
Syngenta participation AG
Prunus cerasus L. · Sour cherry
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Zea mays L. · Maize
Syngenta participation AG
Solanum lycopersicum L. · Tomato
ENZA ZADEN B.V.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Moshe Zalsman
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
PETOSEED CO
Rosa L. · Rose
Dominique CROIX-RANCHON & Jacques RANCHON (FR)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Gerard Balder
Solanum lycopersicum L. var. lycopersicum · Tomato
AGROSEL S.R.L.
Allium cepa L. · Onion
Ger Bimsdeboer
Zea mays L. · Maize
Tsentylo Leonid Vasyl`ovych, Boreiko Vasyl` Sydorovych,
Rubus L. · Blackberry
HAEBERLI| Haeberli Obst- und Beerenzentrum AG
Juglans regia L. · Persian walnut
INCONNU (FR)