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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.

Ulmus minor Mill. · Field elm

Dirección General de Desarrollo Rural y Política Forestal, Unidad de Anatomía Fisiología y Genética Forestal

2 records

Ficus elastica Roxb. ex Hornem. · Rubber plant

J. van Geest Holding B.V.

2 records

Cante Hocora

Terminated

Pelargonium zonale (L.) L'Her. ex Aiton x P. tongaense Vorster

Mitchell Eu. Hanes Goldsmith Seeds Inc.

2 records

Hibiscus L. · Hibiscus

Wendy R Bergman

2 records

EPBRD01

Active

Helleborus orientalis x Helleborus x ericsmithii

Lynda Windsor, Rodney Davey

2 records

Limonium sinuatum (L.) Mill. · Statice

Barberet & Blanc S.A.

2 records

Bidens ferulifolia (Jacq.) DC. · Apache beggartick

Tobias Dümmen

2 records

DUEAND11

Active

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

Tobias Dümmen

2 records

Danoa49

Active

Calibrachoa Cerv. · Calibrachoa

Gavriel Danziger

2 records

Cart Depink

Terminated

Angelonia Bonpl. · Angelonia

Ralph Todd Perkins

2 records

Danpetsweet

Terminated

Petunia Juss. · Petunia

Gavriel Danziger

2 records

DANCOP19

Application submitted

Sutera cordata Thunb. Kuntze · Bacopa

Gavriel Danziger

2 records

Carsca

Terminated

Verbena L. · Vervain

Syngenta Seeds B.V.

2 records

Petunia Juss. · Petunia

Gavriel Danziger

3 records

Dafyrre

Active

Dahlia Cav. · Dahlia

Dalina Genetics A/S

2 records

Prunus persica (L.) Batsch · Peach

John K. Slaughter^^^Timothy J. Gerdts

3 records

Eckabbo

Active

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

Fruehwirth Franz

2 records

Hosta Tratt. · Hosta

Shady Oaks Nursery LLC

2 records

Phlox paniculata L. · Garden phlox

van Sambeek Ellen

2 records

Sanvitalia procumbens Lam. · Creeping zinnia

Koot Arjan

2 records

Lagerstroemia indica L. · Crape myrtle

Alain Dabadie

2 records

Prunus persica (L.) Batsch · Peach

Zaiger Chris Floyd / Zaiger Gary Neil / Gardner Leith Marie / Zaiger Grant Gene

3 records

Phlox paniculata L. · Garden phlox

van Sambeek Ellen

2 records