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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

Johann Huber

3 records

H223904

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Hydrangea Breeders Association B.V.

2 records

Fuchsia L. · Fuchsia

Wolfram Götz

2 records

Calibrachoa Cerv. · Calibrachoa

Tobias Dümmen

2 records

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Maria Cruz Ayuso Hernandez^^^Alberto Algarra^^^Abdelali El Tahiri^^^Phuong Nguyen^^^Philip J. Stewart

2 records

Glamis

Terminated

Avena sativa L. · Oat

ABERYSTWYTH UNIVERSITY

2 records

EVIPO090

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

2 records

DLFJAM3

Active

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

2 records

Evipo007

Terminated

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

2 records

Evipo004

Terminated

Clematis L. · Clematis

Poulsen Roser A/S / Raymond J. Evison Ltd.

2 records

Phlox paniculata L. · Garden phlox

van Sambeek Ellen

2 records

Sanvitalia procumbens Lam. · Creeping zinnia

Hugo Dittmar

2 records

Phlox paniculata L. · Garden phlox

van Sambeek Ellen

2 records

Phlox paniculata L. · Garden phlox

Dümmen Group B.V.

2 records

Penstemon barbatus (Cav.) Roth · Beardlip penstemon

van Sambeek Ellen

2 records

GARNEM

Active

Prunus x persicoides (Ser.) M. Vilm. & Bois · Peach x Almond

Centro de Investigacion y Tecnologia Agroalimentaria (ES)

2 records

Hybrids between Echinacea purpurea and Rudbeckia hirta

Eternal Plant Boijl B.V.

2 records

ESPE1903

Active

Ficus natalensis Hochst.

JAN VAN GEEST

2 records

Gallant

Active

Rubus L. subg. Rubus · Blackberry

TROCIN Dumitru, MD

3 records

Dokalnol

Active

Kalanchoe blossfeldiana Poelln. · Flaming Katy

Dümmen Group B.V.

2 records

Hylotelephium telephium (L.) H. Ohba · Orpine

Janet N. Egger

3 records

Galaxy

Active

Spathiphyllum Schott · Spathiphyllum

Daniel Cornelis

2 records

Delosperma cooperi (Hook. f.) L. Bolus · Trailing ice plant

Koot Arjan

2 records

Eros

Active

Euphorbia milii Des Moul. · Crown of thorns

Thomsen Steen|Hjortebjerg, DK

2 records