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Variety traits

Vigor

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.

Sources10

Breakdown by crop

Found in these crops

Varieties that feature this in their description

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.

DELERI

Terminated

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

FR
1 record

DELAMEL

Active

Rosa L. · Rose

Societe Nouvelle des Pepinieres & Roseraies Georges DELBARD (FR)

FR
1 record

Defensiosa

Application submitted

Solanum lycopersicum L. · Tomato

Bayer Holland B.V.

NL
1 record

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

DKC6664WX

Withdrawn

Zea mays L. · Maize

MONSANTO TECHNOLOGY

IT
1 record

DKC6317

Withdrawn

Zea mays L. · Maize

MONSANTO TECHNOLOGY

IT
1 record

Dedal F1

Application submitted

Solanum lycopersicum L. · Tomato

Francisco Avila

UA
2 records

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Crusador

Active

Solanum lycopersicum L. · Tomato

Paul Degreef

UA
2 records

CROSCAT

Terminated

Phaseolus vulgaris L. · Common bean

F.CASAÑAS, L.BOSCH, A.ALMIRALL

ES
3 records

Darnytsia

Terminated

Ribes rubrum L. · Redcurrant

Kopan Volodymyr Pavlovych, Kopan` Kira Mykolaivna,

UA
2 records

DARK SUNLIGHT

Terminated

Prunus domestica L. · European plum

Giovanni Zanzi

UA
2 records

Darynka

Terminated

Malus domestica (Suckow) Borkh. · Apple

Chupryniuk Viktor IAkovych

UA
1 record

CRISTINA

Withdrawn

Rosa L. · Rose

Iuroaea Gheorghe

RO
1 record

Coutia

Active

Vitis L. · Grapevine

Bureau National Interprofessionnel du Cognac (FR)/Institut National de la Recherche Agronomique (FR)

FR
1 record

Anthriscus cerefolium (L.) Hoffm. · Chervil

Domaine Public (FR)

FR
1 record

COURVOISIER

Protection expired

Rosa L. · Rose

Mac Gredy & Son Ltd (GB)

FR
1 record

DICVOXPOP

Terminated

Rosa L. · Rose

Dickson Nurseries Ltd (IE)

FR
1 record

Dickfleischige Gelbe

Protection expired

Cucumis sativus L. · Cucumber

CHRESTENSEN N.L.| N.L. Chrestensen Erfurter Samen- und Pflanzen- zucht GmbH

DE
1 record

CRESCO

Withdrawn

Triticum durum Desf. · Durum wheat

Carlo MOSCONI (IT)/BOZZONI (IT)

FR
1 record

Darika

Withdrawn

Allium cepa L. · Onion

ISI SEMENTI SPA

IT
1 record

Diana ISK

Protection expired

Prunus domestica L. · European plum

Instytut Ogrodnictwa - Państwowy Instytut Badawczy

PL
1 record

Desiree

Terminated

Rhododendron simsii Planch. · Indica azalea

STRECK HARALD| Harald Streck

DE
1 record

Couston

Active

Vitis vinifera L. · Common grape vine

FONTAINE-TRANCHANT Maurice (FR)

FR
1 record