Parto F1
TerminatedSolanum lycopersicum L. · Tomato
Jan Prasil
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
Jan Prasil
Cucurbita pepo L. · Field pumpkin
Graines Voltz (FR)
Prunus domestica L. · European plum
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Fagopyrum esculentum Moench · Buckwheat
Ivaschuk Petro Volodymyrovych, Vil`chyns`ka Liudmyla Alikovna, Malyna Mykhailo Markovych,
Vitis L. · Grapevine
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Malus domestica (Suckow) Borkh. · Apple
Lietuvos agrarinių ir miškų mokslų centro filialas Sodininkystės ir daržininkystės institutas
Vitis vinifera L. · Common grape vine
HÖHERE BUNDESLEHRANSTALT UND BUNDESAMT FÜR WEIN UND OBSTBAU
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium
Hofmann Christa
Vitis vinifera L. · Common grape vine
Z. Nakov, V. Valchev, M. Ivanov, V. Tsvetkov, V. Haygarov, T. Yoncheva
Capsicum annuum L. · Bell pepper
RAMIRO ARNEDO, S.A.
Solanum lycopersicum L. · Tomato
HAZERA SEEDS BV
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Avena strigosa Schreb. · Black oat
P.H.PETERSEN SAATZUCHT LUNDSGAARD
Calluna vulgaris (L.) Hull · Common heather
Holger Lienhop
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Euphorbia pulcherrima Willd. ex Klotzsch x Euphorbia cornastra (Dressler) Radcl.-Sm.
Jakobsen, Peter
Cichorium intybus L. · Chicory
BLUMEN GROUP S.P.A
Hippeastrum Herb. · Amaryllis
Penning Breeding B.V.
Cucurbita pepo L. · Field pumpkin
David Webster
Rosa L. · Rose
Dominique CROIX-RANCHON & Jacques RANCHON (FR)
Malus domestica (Suckow) Borkh. · Apple
Fischer Manfred
Malus domestica (Suckow) Borkh. · Apple
Gospodarstwo Szkółkarskie Andrzej i Szymon Nowakowscy
Prunus persica (L.) Batsch · Peach
Chupryna L.M., Shaitan I.M.,