Skip to content

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.

Lazarita

Active

Lactuca sativa L. · Lettuce

Syngenta Crop Protection AG

NL
6 records

Cucurbita pepo L. · Field pumpkin

Seminis Vegetable Seeds

NL
4 records

Lan Rose

Active

Glandularia x hybrida (hort. ex Groenl. & Rümpler) G. L. Nesom & Pruski · Common Garden Verbena

Hanes Mitchell Eugene

PL
3 records

Malus domestica (Suckow) Borkh. · Apple

Instytut Ogrodnictwa - Państwowy Instytut Badawczy

PL
5 records

Lanceros

Active

Daucus carota L. · Carrot

Cora Seeds SRL, I

PL
3 records

Lady Elliot

Application submitted

Solanum lycopersicum L. · Tomato

Enza Zaden Beheer B.V.

NL
4 records

Ladoga

Active

Cucurbita pepo L. · Field pumpkin

BEJO ZADEN

NL
4 records

Lagos

Active

Cucumis sativus L. · Cucumber

BEJO ZADEN

NL
4 records

Kyogan

Active

Cucumis sativus L. · Cucumber

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
4 records

Kylian

Active

Apium graveolens L. var. dulce (Mill.) Pers. · Celery

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
4 records

Pisum sativum L. · Pea

Limagrain UK

NL
5 records

Avena sativa L. · Oat

KWS MOMONT RECHERCHE SARL, FR

FR
4 records

Zea mays L. · Maize

KWS SAAT SE and CO KGAA

DK
4 records

Triticum aestivum L. · Bread wheat

KWS UK LTD

DK
4 records

Triticum aestivum L. · Bread wheat

KWS UK LTD

DK
4 records

Lesina

Active

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
5 records

KSG 24 A

Active

Prunus avium (L.) L. · Sweet cherry

DE
6 records

Triticum aestivum L. · Bread wheat

KWS UK LTD

DE
6 records

Solanum lycopersicum L. · Tomato

Seminis Vegetable Seeds

NL
4 records

Lewitus

Active

Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

Syngenta Seeds B.V.

NL
3 records

KWS Leto

Active

Zea mays L. · Maize

KWS SAAT SE and CO KGAA

DK
4 records

Cucumis sativus L. · Cucumber

ROYAL SLUIS

PL
4 records

Lestren

Active

Brassica oleracea L. (Cauliflower Group) · Cauliflower

Syngenta Seeds B.V.

NL
3 records

Agrostis canina L. · Velvet bent

Lebanon Seaboard Corporation

CZ
3 records