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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.

Miami

Active

Daucus carota L. · Carrot

BEJO ZADEN

NL
3 records

MI 793

Active

Malus Mill. · Apple

ES
3 records

Meizoele

Application submitted

Rosa L. · Rose

Meilland Alain A.|Antibes, FR

FR
4 records

MONGREB

Active

Prunus persica (L.) Batsch · Peach

Rene Monteux-Caillet (FR)

FR
3 records

Monegro

Active

Prunus amygdalus x Prunus persica

Joaquín Gómez Aparisi^^^Antonio J. Felipe Mansergas^^^Rafael Socias i Company

ES
5 records

Medflo

Active

Prunus armeniaca L. · Apricot

Newcot SAS (FR)

FR
5 records

Mengwenn

Active

Brassica oleracea L. (Cauliflower Group) · Cauliflower

HM Clause SA (FR)

FR
3 records

Medaga

Active

Prunus armeniaca L. · Apricot

Marie-France Bois

FR
6 records

Lactuca sativa L. · Lettuce

NUNHEMS

NL
5 records

Meilavio

Active

Rosa L. · Rose

Meilland, Alain A.|Antibes, France

FR
3 records

Modykano

Active

Solanum lycopersicum L. · Tomato

Syngenta Seeds B.V.

NL
6 records

Vitis L. · Grapevine

GUIDO CIPRIANI / ENRICO PETERLUNGER / GABRIELE DI GASPERO / MICHELE MORGANTE / SIMONE DIEGO CASTELLARIN / RAFFAELE TESTOLIN

HU
3 records

Rosa L. · Rose

ALAIN ANTOINE MEILLAND (FR)

FR
3 records

Minnueto

Active

Capsicum annuum L. · Bell pepper

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
5 records

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
5 records

Mirage 2

Active

Cynodon dactylon (L.) Pers. · Bermuda grass

DLF-TRIFOLIUM DANSK PLANTEFORAEDLING

IT
4 records

Maximus

Active

Lolium multiflorum Lam. · Italian ryegrass

Saatzucht Steinach GmbH & Co KG

DE
3 records

Meilanodin

Terminated

Rosa L. · Rose

Universal Rose Selection-Meilland

FR
3 records

Mintaro

Active

Trifolium subterraneum L. · Subterranean clover

South Australian Research and Development Institute

IT
3 records

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V., Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
6 records

Markko

Active

Cucumis melo L. · Melon

HM.Clause S.A.S.

FR
4 records

MARINEER

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

IAN THOMPSON

UA
4 records

MAS 09A

Terminated

Zea mays L. · Maize

MAS SEEDS

DK
4 records

Miko

Active

Solanum lycopersicum L. · Tomato

Sakata Vegenetics (Pty) Ltd (ZA)/Sakata Seed Sudamerica Ltd (BR)

FR
3 records