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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.

Clever

Active

Cucumis sativus L. · Cucumber

HU
2 records

Clelia

Active

Solanum melongena L. · Eggplant

HU
2 records

Fity

Terminated

Solanum lycopersicum L. · Tomato

NL
2 records

Garinche

Active

Castanea sativa Mill. · Sweet chestnut

FR
2 records

Croma

Active

Prunus avium (L.) L. · Sweet cherry

RO
3 records

Clarance

Terminated

Solanum lycopersicum L. · Tomato

NL
2 records

Brassica oleracea L. (Cauliflower Group) · Cauliflower

HU
2 records

Dobrix

Terminated

Solanum melongena L. · Eggplant

NL
2 records

Cozia

Active

Corylus avellana L. · Common hazel

RO
2 records

Prunus domestica L. · European plum

EE
3 records

Gabbiano

Active

Cucurbita pepo L. · Field pumpkin

IT
2 records

Cichorium endivia L. · Endive

IT
2 records

Fetelova

Active

Pyrus communis L. · European pear

SI
3 records

Dvorní

Active

Pyrus communis L. · European pear

CZ
4 records