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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.

Ficus carica L. · Common fig

JUNTA DE EXTREMADURA - FINCA LA ORDEN-VALDESEQUERA

ES
3 records

Solanum lycopersicum L. · Tomato

UNITED GENETICS SEEDS CO

PT
3 records

8 B

Active

Vitis L. · Grapevine

INCONNU (FR)

FR
2 records

140 Ru.

Active

Vitis L. · Grapevine

INCONNU (FR)

FR
2 records

DS0442 A

Terminated

Zea mays L. subsp. mays (Maize Group) · Maize

Dow AgroSciences GmbH, DE

FR
2 records

TH-682

Active

Vaccinium corymbosum L. · Highbush blueberry

Scott NeSmith^^^Mark Ehlenfeldt

3 records

ARGENFOR 180 FS

Application submitted

Sorghum x drummondii (Steud.) Millsp. & Chase · Sudangrass

Argenetics Semillas

IT
2 records

CXD 223

Active

Solanum lycopersicum L. · Tomato

CAMPBELL SEEDS

PT
3 records

AL'TAIR

Withdrawn

Pisum sativum L. · Pea

ZELENOV ANATOLIJ NIKOLAEVICh / NOVIKOVA NADEZhDA EVGEN'EVNA / AMELIN ALEKSANDR VASIL'EVICh / KONDYKOV IGOR' VIKTOROVICh / LAHANOV ANATOLIJ PETROVICh / TITENOK TAT'YaNA SERGEEVNA / ANDRYuHINA RAISA MIHAJLOVNA / ShELEPINA NATAL'Ya VLADIMIROVNA / KORNIENKO N

DK
2 records

THUSID 4

Active

Thuja occidentalis L. · Northern white-cedar

Sidhu Gurjit

2 records

CW 47

Active

Capsicum annuum L. · Bell pepper

ALEJANDRO MARTIN CARA

ES
3 records

Citrus L. · Citrus

Mikeal, Roose

5 records

420 A

Application submitted

Vitis berlandieri Planch. x Vitis riparia Michx.

INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE-INRA

SI
3 records

Ruby Ann

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

ABZ Aardbeien uit Zaad Holding B.V.

3 records

Rhododendron L. · Azalea

Wendy Bergman

2 records

Coreopsis L. · Tickseed

DARRELL R.PROBST

2 records

Plectranthus scutellarioides (L.) R. Br. · Coleus

David G. Clark

2 records

Ucb 1

Active

Pistacia atlantica x Pistacia integerrima

Innea Alternativas Biotecnológicas S.L.

2 records

TR-1

Active

Citrus x paradisi Macfad. · Grapefruit

TEXAS A&M UNIVERSITY AGRI

4 records

TH-1797

Application submitted

Vaccinium corymbosum L. · Highbush blueberry

Scott NeSmith

2 records

Pic Redda

Terminated

Petunia Juss. · Petunia

MITCHELL EU. HANES

2 records

Prunus L. · Plum

RUP «BRESTSKAYA OBLASTNAYA SELSKOXOZYAJSTVENNAYA OPYTNAYA STANCZIYA NAN BELARUSI»

3 records

Rosa L. · Rose

WILHELM-ALEXANDER KORDES

2 records