DELERI
TerminatedRosa L. · Rose
Pepinieres et Roseraies Georges Delbard| FR
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.
Rosa L. · Rose
Pepinieres et Roseraies Georges Delbard| FR
Rosa L. · Rose
Societe Nouvelle des Pepinieres & Roseraies Georges DELBARD (FR)
Solanum lycopersicum L. · Tomato
Bayer Holland B.V.
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Solanum lycopersicum L. · Tomato
Francisco Avila
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Solanum lycopersicum L. · Tomato
Paul Degreef
Phaseolus vulgaris L. · Common bean
F.CASAÑAS, L.BOSCH, A.ALMIRALL
Ribes rubrum L. · Redcurrant
Kopan Volodymyr Pavlovych, Kopan` Kira Mykolaivna,
Prunus domestica L. · European plum
Giovanni Zanzi
Malus domestica (Suckow) Borkh. · Apple
Chupryniuk Viktor IAkovych
Rosa L. · Rose
Iuroaea Gheorghe
Vitis L. · Grapevine
Bureau National Interprofessionnel du Cognac (FR)/Institut National de la Recherche Agronomique (FR)
Anthriscus cerefolium (L.) Hoffm. · Chervil
Domaine Public (FR)
Rosa L. · Rose
Mac Gredy & Son Ltd (GB)
Rosa L. · Rose
Dickson Nurseries Ltd (IE)
Cucumis sativus L. · Cucumber
CHRESTENSEN N.L.| N.L. Chrestensen Erfurter Samen- und Pflanzen- zucht GmbH
Triticum durum Desf. · Durum wheat
Carlo MOSCONI (IT)/BOZZONI (IT)
Allium cepa L. · Onion
ISI SEMENTI SPA
Prunus domestica L. · European plum
Instytut Ogrodnictwa - Państwowy Instytut Badawczy
Rhododendron simsii Planch. · Indica azalea
STRECK HARALD| Harald Streck
Vitis vinifera L. · Common grape vine
FONTAINE-TRANCHANT Maurice (FR)