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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.

Dimetra

Terminated

Cucumis sativus L. · Cucumber

D. Kostova, M. Aleksandrova, M. Nikolova

BG
3 records

DKC6006

Terminated

Zea mays L. · Maize

ASGROW SEED COMPANY

IT
2 records

EG7C11

Active

Zea mays L. · Maize

Lidea France S.A.S

UA
3 records

Zea mays L. · Maize

MONSANTO TECHNOLOGY

IT
2 records

DKC3313

Terminated

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

Monsanto Technology LLC, US

FR
2 records

Zea mays L. · Maize

Antoniuk Serhii Petrovych, Cherchel Vladyslav IUriiovych, Dziubetskyi Borys Volodymyrovych,

UA
3 records

DK 314

Protection expired

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

GIE Sockalb (FR)

FR
2 records

Dorana

Active

Cichorium endivia L. · Endive

Tezier SA (FR)

FR
2 records

Zea mays L. · Maize

Fedko Mykola Mykolaiovych, Cherchel Vladyslav IUriiovych, Dziubetskyi Borys Volodymyrovych,

UA
3 records

ECHO

Terminated

Pisum sativum L. · Pea

Limagrain UK

DK
3 records

Zea mays L. · Maize

Antoniuk Serhii Petrovych, Cherchel Vladyslav IUriiovych, Dziubetskyi Borys Volodymyrovych,

UA
3 records

Zea mays L. · Maize

Dziubetskyi Borys Volodymyrovych, Antoniuk Serhii Petrovych, Cherchel Vladyslav IUriiovych,

UA
3 records

Dominika

Active

Phaseolus vulgaris L. · Common bean

PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.

PL
3 records

DK 217

Protection expired

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

GIE Sockalb (FR)

FR
2 records

Zea mays L. · Maize

Savchenko Oleksii Mykolaiovych, Braha Oleksandr Mykolaiovych, Shevchenko Serhii Oleksandrovych, Klimova Oksana IEvhenivna, Maniatina Liudmyla Oleksandrivna, Kuprichenkova Tetiana Hryhorivna, Aldoshyn Anatolii Vasylovych, Bielikov IEvhen Illich, Dziubetsky

UA
3 records

Ebo

Terminated

Beta vulgaris Fodder Beet Group · Mangelwurzel

ILVO-PLANT 39

BE
2 records

Dixie

Withdrawn

Dianthus caryophyllus L. · Carnation

LAB.PHI.VE.BARBERET&BLANC

ES
2 records

Earlybird

Protection expired

Phaseolus vulgaris L. · Common bean

VAN WAVEREN PFLANZENZUCHT GMBH

ES
2 records

Donato

Terminated

Pisum sativum L. · Pea

PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.

PL
2 records

Cucurbita pepo L. · Field pumpkin

BURPEE NL B.V.

NL
2 records

Domino 450

Terminated

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

INIA-OTRI

ES
2 records

Dialoh

Active

Zea mays L. · Maize

Storcheus Natalia Ivanivna, Domeniuk Valerii Petrovych, Syvolap IUrii Mykhailovych, Varenyk Borys Fedorovych, Popov Serhii Petrovych, Kryvul`ko Ruslan Oleksandrovych, Serikov Volodymyr Oleksiiovych, Sokolov V'iacheslav Mykhailovych, Bielousov Anatolii Ole

UA
3 records

Edda

Terminated

Solanum lycopersicum L. · Tomato

Gautier Semences SAS (FR)

FR
2 records

Đenka

Terminated

Triticum aestivum L. · Bread wheat

Poljoprivredni Institut Osijek, HR

HR
3 records

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