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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.

Malus domestica (Suckow) Borkh. · Apple

NL
4 records

Alemanda

Active

Malus domestica (Suckow) Borkh. · Apple

LT
3 records

Ribes uva-crispa L. · Gooseberry

NL
7 records

Aztek

Active

Solanum lycopersicum L. · Tomato

CZ
2 records

Solanum lycopersicum L. · Tomato

HU
2 records

Alhambra

Terminated

Brassica oleracea L. (Cauliflower Group) · Cauliflower

DK
2 records

Capitou

Active

Rubus idaeus L. · Red raspberry

FR
2 records

Capsicum annuum L. · Bell pepper

DE
2 records

Cafona

Active

Prunus armeniaca L. · Apricot

FR
2 records

Avenida

Terminated

Lactuca sativa L. · Lettuce

NL
2 records

Cadiz

Terminated

Cucumis sativus L. · Cucumber

NL
2 records

Cucumis sativus L. · Cucumber

CZ
2 records

Al-bab

Active

Capsicum annuum L. · Bell pepper

FI
2 records

Bontá

Active

Solanum lycopersicum L. · Tomato

HU
2 records

Aitana

Terminated

Cucumis melo L. · Melon

NL
2 records

Aurea

Active

Solanum lycopersicum L. · Tomato

NL
2 records

Bon-papa

Active

Pyrus communis L. · European pear

SI
2 records

Airton

Active

Solanum lycopersicum L. · Tomato

NL
2 records

Buža

Active

Olea europaea L. · Olive

SI
3 records