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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.

Tannat

Active

Allium cepa L. var. cepa · Onion

Enza Zaden Beheer B.V.

NL
3 records

Tyger

Protection expired

Solanum lycopersicum L. · Tomato

Royal Sluis France Sarl (FR)

FR NL
2 records

Tanmarsa

Active

Rosa L. · Rose

Hans-Juergen Evers

DE FR
2 records

Vitis berlandieri Planch. x Vitis riparia Michx.

DE SI
2 records

Trinidad

Terminated

Brassica napus L. · Rapeseed

Norddeutsche Pflanzenzucht Hans-Georg Lembke KG

EE LT
2 records

Taneidol

Active

Rosa L. · Rose

Hans-Juergen Evers

DE NL
2 records

Zea mays L. · Maize

Syngenta Crop Protection AG

IT
2 records

Stingray

Active

Allium cepa L. · Onion

Ger Beemsterboer

UA
2 records

Prunus domestica L. · European plum

John M. GARABEDIAN (US)

FR IT
2 records

TANKLESANT

Protection expired

Rosa L. · Rose

Rosen Tantau KG

DK FR
2 records

Solaris

Active

Raphanus sativus L. · Radish

HILD SAMEN GMBH

DE
3 records

Tanbak

Active

Rosa L. · Rose

Rosen-Tantau Mathias Tantau Nachfolger

DE PL
2 records

Vitis vinifera L. · Common grape vine

GARGIULO ANGELO

IT MT
2 records

Sailor

Active

Solanum lycopersicum L. · Tomato

Angelo Boni

UA
3 records

Solena

Terminated

Solanum lycopersicum L. · Tomato

Produkcja i Hodowla Roslin Ogrodniczych Krzeszowice sp. z o.o.

NL PL
2 records

Zea mays L. · Maize

Syngenta Crop Protection AG

IT
2 records

Prunus domestica L. · European plum

WEINBERGER JOHN H.

FR IT
2 records

Sophia

Protection expired

Bougainvillea Comm. ex Juss. · Bougainvillea

GARTNERIET LINDESKOV A/S

DK NL
2 records

Sanguigno

Protection expired

Phaseolus vulgaris L. · Common bean

Sativa coop (IT)

IT SI
2 records

RH22026

Active

Zea mays L. · Maize

Stephane Melkior

IT UA
3 records

Selena

Active

Malus Mill. · Apple

BLAZEK J.

IT SK
3 records

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

GOLDSMITH SEEDS

DE DK
2 records

Vitis vinifera L. · Common grape vine

MINCHO GUENCHEV KONDAREV

BG ES
3 records