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Variety traits

Maturity group

Maturity group is a biological characteristic of a variety that determines the length of its growing season from emergence to full maturity. This trait is a key tool for planning agronomic operations and selecting varieties suited to the climatic conditions of a region.

Mentioned in descriptions 89 063 varieties reference book.

Maturity group represents a biological characteristic of a variety that determines the duration of the growing season from the moment of seedling emergence to the onset of harvest or full maturity. This trait directly influences the choice of production strategy, allowing agronomists to optimize harvest timing, minimize losses due to crop lodging or over-ripening, and adapt crops to local climate conditions, avoiding risks associated with early frosts or drought periods.

The assessment of the maturity group is conducted within the framework of state variety testing on specialized plots by comparing the variety under study with a zoned standard. The duration of the growing season in days is used as a quantitative indicator. The gradation of groups from early-maturing to late-maturing does not have uniform numerical boundaries for all species, as it is based on the biological characteristics of a specific crop and the conditions of the cultivation zone.

Membership in a maturity group is determined by the genetic characteristics of the variety, however, the rate of progression through phenological phases depends on abiotic factors such as temperature regime, moisture availability, and photoperiodism. Cultivation techniques, including sowing dates and fertilization systems, can adjust maturation timing but do not change the genetic classification of a variety into a specific group.

There is an interconnection between the maturity group and biochemical indicators of product quality, such as protein and gluten content in the grain. For effective utilization of this trait, it is necessary to rely on the results of local trials, as a variety may perform differently under various soil and climatic conditions.

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.

Vanilia

Active

Triticum aestivum L. · Bread wheat

Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR

PL
4 records

Vanessa

Active

Dianthus L. · Carnation

Lab. De Phys. Veget., Barberet Et Ducloux Et Cie

IT
2 records

Vancouver

Application submitted

Lolium perenne L. · Perennial ryegrass

DLF Seeds A/S

NL
2 records

Valuta

Protection expired

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

PIONEER HI-BRED INTERNATIONAL

PL
2 records

VB Meda

Active

Solanum tuberosum L. · Potato

Lietuvos agrarinių ir miškų mokslų centro Vokės filialas

LT
3 records

VB Vokiai

Terminated

Fagopyrum esculentum Moench · Buckwheat

Lietuvos agrarinių ir miškų mokslų centro Vokės filialas

LT
2 records

Valprima

Terminated

Asparagus officinalis L. · Asparagus

PLANTAS DE NAVARRA, S.A.

ES
2 records

Vatis

Terminated

Solanum lycopersicum L. · Tomato

Graines Voltz (FR)

FR
2 records

Vernusson

Terminated

Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley

Les Graines Caillard Sa (FR)

FR
2 records

Valeriia

Active

Trifolium alexandrinum L. · Egyptian clover

D'iakov Andrii Viktorovych,Filatov Viktor Mykhailovych,

UA
3 records

Vranya 96

Terminated

Nicotiana tabacum L. · Tobacco

Mariya T. Palakarcheva, Dimitar D. Baylov

BG
2 records

Valoriti

Active

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

Monsanto Technology LLC, US

FR
2 records

VAKO 18

Active

Zea mays L. · Maize

Solomenko Andrii Ivanovych, Skoryk Volodymyr Viktorovych, Parii Myroslav Fedorovych, Parii IAroslav Fedorovych,

UA
3 records

Capsicum annuum L. · Bell pepper

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
3 records

Asparagus officinalis L. · Asparagus

Angier International SA (FR)

FR
2 records

Vaiben

Active

Solanum lycopersicum L. · Tomato

NEZZALEZ, S.L.

ES
2 records

VH 604

Terminated

Zea mays L. · Maize

AGRITRADING SRL

IT
2 records

Valdeon

Active

Solanum lycopersicum L. · Tomato

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
4 records

Solanum lycopersicum L. · Tomato

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
4 records

Utebo

Active

Pisum sativum L. · Pea

SEMILLAS BATLLE S.A.

GR
2 records

VK 377 M

Active

Zea mays L. · Maize

Borysov Viktor Mykolaiovych, Kostiuchenko Viktor Ivanovych

UA
5 records

Valdarno

Active

Phaseolus vulgaris L. · Common bean

FOUR SRL

IT
2 records

Vizyr

Active

Zea mays L. · Maize

Hontarovs`kyi Viacheslav Afanasiiovych, Fedko Mykola Mykolaiovych, Kyrpa Mykola IAkovych, Ilchenko Larysa Anatoliivna, Halechko Ivan Dmytrovych, Borysov Viktor Mykolaiovych, Bodenko Natalia Anatoliivna, Antoniuk Serhii Petrovych, Cherchel Vladyslav IUriio

UA
3 records

Uruaru

Active

Cucumis sativus L. · Cucumber

Enza Zaden Beheer B.V.

NL
2 records

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