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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.

Milkana

Active

Capsicum annuum L. · Bell pepper

V. Todorova, Y. Todorov, V. Nikolova, St. Daskalov, L. Georgieva

BG
3 records

Milgunt

Terminated

Cucumis sativus L. · Cucumber

VAN DER PLOEG'S (NL)

FR
2 records

Milano

Protection expired

Cucurbita pepo L. · Field pumpkin

Robson Corporation

AT
2 records

Mgc 1004

Terminated

Cannabis sativa L. · Hemp

Maripharm Beheer B.V.

NL
3 records

Maremi

Active

Prunus persica (L.) Batsch var. nucipersica (Suckow) C. K. Schneid. · Nectarine

Zhytkevych V"iacheslav Hryhorovych, Diakov Anatolii Andriiovych,

UA
2 records

Mino

Protection expired

Capsicum annuum L. · Bell pepper

Zakład Hodowli Roślin Ogrodniczych Capsi-Nova

PL
3 records

Marquis

Terminated

Lolium multiflorum Lam. · Italian ryegrass

BARENBRUG HOLLAND B.V.

IT
2 records

Miele

Active

Solanum lycopersicum L. · Tomato

BIOGYA SEEDS

PT
2 records

Météor

Terminated

Daucus carota L. · Carrot

Petoseed Co INC (US)

FR
2 records

Marsicana

Terminated

Cichorium endivia L. · Endive

Panora s.p.a.

NL
2 records

Milkio

Active

Sorghum bicolor (L.) Moench · Sorghum

Argenetics Semillas Argentina

PT
2 records

MGT 275

Active

Zea mays L. · Maize

HUNGAROSEED KFT

LT
2 records

Lactuca sativa L. · Lettuce

Syngenta Crop Protection AG

NL
4 records

Maronia

Active

Lilium L. · Lily

Vletter & Den Haan Beheer B.V

NL
2 records

Milana

Active

Brassica oleracea L. (White Cabbage Group) · White cabbage

KOROLEVA SVETLANA VIKTOROVNA / MONAHOS GRIGORIJ FEDOROVICh / YuRChENKO SEMEN ALEKSANDROVICh

UA
4 records

Solanum lycopersicum L. · Tomato

Nunhems B.V.

NL
5 records

Marlin

Active

Daucus carota L. · Carrot

Bakker Brothers Gebroeders Bakker Zaadteelt en Zaadhandel BV

PL
2 records

Metex

Active

Cucumis sativus L. · Cucumber

Wing Seed

RO
3 records

Margold

Active

Solanum lycopersicum L. · Tomato

Gautier Semences SAS (FR)

FR
3 records

Meteore

Active

Avena strigosa Schreb. · Black oat

Jouffray-Drillaud SA (FR)

FR
2 records

Messager

Active

Pisum sativum L. · Pea

GSN Semences SAS (FR)

FR
2 records

Mida

Terminated

Oryza sativa L. · Rice

ENTE NAZIONALE RISI

IT
2 records

Markesa

Terminated

Cichorium endivia L. · Endive

Panora s.p.a.

NL
2 records

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