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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.

J-TE-A

Terminated

Malus Mill. · Apple

SK
1 record

Felix

Active

Trichosanthes cucumerina L.

RO
1 record

Ireal

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

RO
1 record

Gjeko

Application submitted

Solanum lycopersicum L. · Tomato

HU
1 record

Endevory

Active

Solanum lycopersicum L. · Tomato

IT
1 record

GIRONELL

Application submitted

Corylus avellana L. · Common hazel

ES
1 record

Vitis vinifera L. · Common grape vine

ES
1 record

Jonalord

Protection expired

Malus domestica (Suckow) Borkh. · Apple

CZ
2 records

Elisir

Active

Solanum lycopersicum L. · Tomato

IT
1 record

GEZA-MINA

Application submitted

Malus domestica (Suckow) Borkh. · Apple

ES
1 record

Jarka

Protection expired

Malus Mill. · Apple

SK
2 records

Jemmy

Protection expired

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

HU
1 record

Goliath

Active

Hydrangea paniculata Siebold · Panicled hydrangea

Information regarding the breeder received in the contribution to CPVO :Bulk R. & M.

FR
1 record

Hydrangea anomala D. Don subsp. petiolaris (Siebold & Zucc.) E. M. McClint. · Climbing hydrangea

No information of breeder available for this variety

FR
1 record

Golias

Terminated

Ribes nigrum L. · Blackcurrant

SK
1 record

GAIZINS

Active

Syringa vulgaris L. · Common lilac

LV
1 record

Isyde

Active

Solanum lycopersicum L. · Tomato

IT
1 record

Funwest

Withdrawn

Lactuca sativa L. · Lettuce

NL
1 record