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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.

Lencsi

Active

Zea mays L. · Maize

Samir Rady

HU RO
5 records

Mafate

Active

Zea mays L. · Maize

Joel Meunier

UA
4 records

Lampard

Active

Zea mays L. · Maize

Monsanto Technology, USA

IT
5 records

Mara

Active

Solanum lycopersicum L. · Tomato

HEBREW UNIVERSITY

ES GR
3 records

Legion

Active

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

Hodowla Roslin Smolice Sp.z o.o Grupa IHAR

CZ PL
5 records

LG31303

Active

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

Limagrain Europe, FR

CZ FR
3 records

LG31242

Active

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

Limagrain Europe s.a.

FR NL
3 records

Kuma

Active

Triticum aestivum L. · Bread wheat

Poljoprivredni Institut Osijek, HR

HR UA
5 records

Kuklik

Terminated

Solanum tuberosum L. · Potato

PAWLAK| Dr. Pawlak c/o Hodowla Ziemniaka Zamarte Sp. z.o.o.

DE PL
4 records

LG31214

Active

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

Limagrain Europe s.a.

FR NL
3 records

LG31152

Active

Zea mays L. · Maize

LIMAGRAIN EUROPE

DK
5 records

LG30600

Active

Zea mays L. · Maize

LIMAGRAIN EUROPE S.A.

IT
3 records

Kourtois

Terminated

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

KWS SAAT SE & CO.KGAA

BE FR
3 records

Lareina KWS

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KWS Saat AG, DE

ES FR
3 records

LEMONA

Active

Ocimum basilicum L. · Basil

Jan Draaistra

RO UA
3 records

Zea mays L. · Maize

Daniel Kleiber

DE UA
4 records

Lynxx

Protection expired

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

R 2n (FR)

FR HR
4 records

Laser

Active

Zea mays L. · Maize

Larry and Lucyle Eckler

IT
4 records

Luxus

Active

Triticum aestivum L. · Bread wheat

SELGEN A.S

UA
5 records

LBS3759

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

HU IT
4 records

Kungfu

Active

Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn

Harris Moran Seed Company (USA) (US)

FR UA
4 records

Klecere

Active

Dianthus L. · Carnation

Siegfried KLEMM (DE)

FR IT
3 records

Sorghum bicolor (L.) Moench · Sorghum

KWS SAAT SE & CO.KGAA

IT PT
3 records

LPF3932

Active

Zea mays L. · Maize

Mas Seeds S.A.S.

UA
4 records

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