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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.

Wescain

Active

Calibrachoa Cerv. · Calibrachoa

Westhoff Heinrich|Sudlohn, DE

3 records

Vialfas

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

Rafael Socias i Company^^^José M. Alonso Segura^^^Ossama Kodad

4 records

Tiksal

Terminated

Pelargonium L'Hér. ex Ait. · Geranium

Elsner, Wh.

3 records

W45

Active

Actinidia Lindl. · Actinidia

Donald A. Skelton

4 records

Schlumbergera Lem. · Schlumbergera

Gartneriet Thoruplund A/S

4 records

VER00213

Active

Hemerocallis L. · Daylily

Heemskerk Gerardus J. C. M.

3 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

DREWLOW LYNDON

3 records

Teskani

Active

Alstroemeria L. · Alstroemeria

Horti Partners V.O.F.

3 records

Victoria

Active

Kalanchoe blossfeldiana Poelln. · Flaming Katy

Knud Jepsen A/S

3 records

Sansevieria cylindrica Bojer ex Hook. · African spear

Thumrong Suphachadiwong

4 records

Veronica spicata L. · Spiked speedwell

Verschoor Janus

3 records

Tango

Active

Citrus L. · Citrus

The Regents of the University of California

3 records

Tiarella L. · Foamflower

Janet N. Egger

4 records

Calibrachoa Cerv. · Calibrachoa

Heinrich Westhoff|Sudlohn, DE

3 records

Salvia xjamensis J. Crompton · Jame sage

Yomo Yasunori|Kanagawa, JP / Ishihara Takuro|Tokyo, JP

3 records

TVP1

Active

Weigela Thunb. · Bush Honeysuckle

Verhoef Gijsbertus

3 records

TUCKMAS

Active

Impatiens walleriana Hook. f. · Busy Lizzie

Tucker James / Tucker Jennifer

3 records

Torenia L. · Bluewings

Suntory Flowers Limited / Suntory Flowers Limited

3 records

Catharanthus roseus (L.) G. Don · Madagascar periwinkle

Tetsuya Kako

4 records

Petunia Juss. · Petunia

Ushio Sakazaki

3 records

USTUN69002

Protection expired

Petunia Juss. · Petunia

Ushio Sakazaki

3 records

USCALI17

Active

Calibrachoa Cerv. · Calibrachoa

Ushio Sakazaki

3 records

Tnvera

Active

Veronica L. · Speedwell

Korlipara Harini

3 records