Rezence
Application submittedSolanum lycopersicum L. · Tomato
Bayer Holland B.V.
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
Bayer Holland B.V.
Capsicum annuum L. · Bell pepper
INTERSEMILLAS SAU
Prunus domestica L. · European plum
Norman Glen Bradford (US)/Lowell Glen Bradford (US)
Cucurbita pepo L. · Field pumpkin
SEMILLAS FITO, S.A.
Pyrus communis L. · European pear
Peter Hauenstein
Solanum lycopersicum L. · Tomato
Gautier Semences SAS (FR)
x Triticosecale Wittm. ex A. Camus · Triticale
Institut national de recherche pour l'agriculture, l'aliment (FR)/Agri Obtentions SA (FR)
Ribes uva-crispa L. · Gooseberry
Instytut Ogrodnictwa - Państwowy Instytut Badawczy
Solanum lycopersicum L. · Tomato
Southern Seed s.r.l (IT)
Ulmus L. · Elm
SMALLEY| Prof. E.B. Smalley c/o University of Wisconsin/Madison
Cucumis sativus L. · Cucumber
Enza Zaden Beheer B.V.
Malus domestica (Suckow) Borkh. · Apple
VAN SENT V.WHIPPLE (US)
Solanum lycopersicum L. · Tomato
Clause Semences SA (FR)
Malus Mill. · Apple
Fischer, C. / Murawski, H.
Festuca rubra L. · Red fescue
Peak Plant Genetics
Prunus domestica L. · European plum
Instytut Ogrodnictwa - Państwowy Instytut Badawczy
Cucurbita pepo L. · Field pumpkin
ROYAL SEEDS S.R.L.
Allium cepa L. var. cepa · Onion
Bejo Zaden B.V.
Solanum lycopersicum L. · Tomato
CORA SEEDS S.R.L
Capsicum annuum L. · Bell pepper
RAMIRO ARNEDO, S.A.
Malus domestica (Suckow) Borkh. · Apple
Domaine Public (FR)
Malus domestica (Suckow) Borkh. · Apple
Association Fruits Oublies (FR)
Solanum lycopersicum L. · Tomato
INTERSEMILLAS SAU
Cucurbita maxima Duchesne x Cucurbita moschata Duchesne
Seminis Vegetable Seeds