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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.

Jodie

Active

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

Limagrain Verneuil Holding (FR)

HR
2 records

IPK Elbrus

Terminated

Triticum durum Desf. · Durum wheat

Dechko Dechev

BG
3 records

Istra

Terminated

Avena sativa L. · Oat

Bc Institut d.d. Zagreb (HR)

HR
2 records

Helianthus annuus L. · Sunflower

Kyrychenko Maryna Serhiivna, Babych Viktoriia Olehivna, Parii Myroslav Fedorovych, Parii IAroslav Fedorovych,

UA
3 records

Imola

Active

Phaseolus vulgaris L. · Common bean

Van Waveren Saaten GmbH

NL
3 records

Hudvin

Active

Helianthus annuus L. · Sunflower

Riabchuk Viktor Kuz`movych, Kolieshkova Tetiana Mykolaivna, Suprun Oleh Hryhorovych, Andriienko Viktor Valentynovych, Shepilov Borys Petrovych, Leonova Nina Mykolaivna, Leonova Nina Mykolaivna, Makliak Kateryna Mykolaivna, Syvenko Valentyna Ivanivna, Kyry

UA
3 records

GW1474

Active

Zea mays L. · Maize

"GOLDEN WEST RESEARCH" EOOD (BG)

BG
2 records

Lupinus luteus L. · Yellow lupin

Poznanska Hodowla Roslin Sp. z o.o

PL
4 records

Gorast

Active

Hordeum vulgare L. · Barley

Hristo Gorastev, Nevenka Ganusheva, Stoyka Grancharova, Ganka Hristozova

BG
3 records

GK Erik

Active

Sorghum bicolor (L.) Moench · Sorghum

Rajki Erzsebet / Mozer Gabor / Bona Lajos

HU
3 records

Gandalf

Terminated

Zea mays L. · Maize

EMILSEME SPA

IT
2 records

Florino

Active

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

SAATBAU LINZ EGEN

PL
2 records

Flora

Active

Lens culinaris Medik. · Lentil

INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

FR
3 records

Esperia

Active

Gossypium hirsutum L. · Upland cotton

Agrotikos Oikos Spyrou AEBE

GR
3 records

Fatima

Active

Avena sativa L. · Oat

Alf Ceplitis

SE
3 records

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

LIDEA FRANCE SAS

PL
2 records

DN Veld

Active

Zea mays L. · Maize

Olizko Oleksii Petrovych, Nehoda Tetiana Volodymyrivna, Bebekh Alina Vasylivna, Haidash Oleksandr Leonidovych, Plotka Vitalii Vitaliiovych, Ilchenko Larysa Anatoliivna, Abelmasov Oleksii Viktorovych, Bodenko Natalia Anatoliivna, Cherchel Vladyslav IUriiov

UA
3 records

Helianthus annuus L. · Sunflower

TEODORESCU ANDREEA

UA
3 records

DN Rubin

Active

Zea mays L. · Maize

Bernatskyi Maksym Mykhailovych, Haidash Oleksandr Leonidovych, Husak IUliia Viktorivna, Bodenko Natalia Anatoliivna, Nehoda Tetiana Volodymyrivna, Marochko Valentyna Anatoliivna, Olizko Oleksii Petrovych, Fedko Mykola Mykolaiovych, Cherchel Vladyslav IUri

UA
3 records

Zea mays L. · Maize

Fedorenko Eduard Mykolaiovych, Hanhur Volodymyr Vasyl`ovych, Satarova Tetiana Mykolaivna, Riabchenko Eduard Mykolaiovych, Nehoda Tetiana Volodymyrivna, Marochko Valentyna Anatoliivna, Olizko Oleksii Petrovych, Antoniuk Serhii Petrovych, Cherchel Vladysla

UA
3 records

Zea mays L. · Maize

Ol`khovyk Maksym Styanislavovych, Riabchenko Eduard Mykolaiovych, Bondar Tetiana Mykolaivna, Plotka Vitalii Vitaliiovych, Nehoda Tetiana Volodymyrovych, Haidash Oleksandr Leonidovych, Olizko Oleksii Petrovych, Fedko Mykola Mykolaiovych, Cherchel Vladyslav

UA
3 records

Dollar

Active

Capsicum annuum L. · Bell pepper

ALEJANDRO MARTIN CARA

ES
2 records

Triticum aestivum L. · Bread wheat

Parfentiev Mykhailo Hryhorovych, Maksymov Mykola Havrylovych, Marinin Liubov Ivanivna, Reshetnikova Valentyna Semenivna, Lytvynenko Raisa Ivanivna, Solomonov Ruslan Viacheslavovych, Holub IEvheniia Anatoliivna, Rubakha Serhii Andriiovych, Honcharuk Nina O

UA
3 records

Zea mays L. · Maize

Fedorenko Eduard Mykolaiovych, Zaplitnyi IAroslav Dmytrovych, Chernomyz Anatolii Mykolaiovych, Satarova Tetiana Mykolaivna, Riabchenko Eduard Mykolaiovych, Nehoda Tetiana Volodymyrivna, Marochko Valentyna Anatoliivna, Olizko Oleksii Petrovych, Cherchel V

UA
3 records

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