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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.

Volraxx

Active

Zea mays L. · Maize

Tovarystvo z obmezhenoiu vidpovidalnistiu "Korteva Ahrisaiens Ukraina"

IT SK UA
6 records

Tributo

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Danko Hodowla Roslin Sp.z.o.o.

DE PL UA
11 records

Helianthus annuus L. · Sunflower

Syngenta Participations AG| CH

FR IT RO
7 records

Stapelia

Active

Glycine max (L.) Merr. · Soybean

RAGT 2N S.A.S

DE FR UA
7 records

Helianthus annuus L. · Sunflower

NUSEED EUROPE

FR IT UA
7 records

Zea mays L. · Maize

SeedGenetic GmbH

DE IT UA
6 records

Sonja

Active

Glycine max (L.) Merr. · Soybean

Poljoprivredni Institut Osijek, HR

BG DE HR
6 records

Helianthus annuus L. · Sunflower

Remy ROUANET

BG IT UA
6 records

Sheila

Active

Glycine max (L.) Merr. · Soybean

RAGT 2N S.A.S

DE FR UA
7 records

PR36V52

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

BG HU IT
7 records

Glycine max (L.) Merr. · Soybean

RAGT 2N S.A.S

AT FR UA
7 records

Hordeum vulgare L. · Barley

KWS Lochow

DK EE LT
7 records

Primus

Active

Glycine max (L.) Merr. · Soybean

Semences Prograin Inc

AT DE SK
7 records

MAS 850B

Active

Helianthus annuus L. · Sunflower

PETIARD Benoit

IT RO UA
6 records

Hamel

Active

Avena sativa L. · Oat

Serasem, FR

ES FR IT
6 records

Triticum aestivum L. · Bread wheat

Pyter IAnosh, Khady Heza, Sundy Tamosh, Marton L. Chaba,

HU RO UA
8 records

Brassica napus var. napus · Rapeseed

KWS SAAT SE & CO.KGAA

DE
5 records

Lazur

Active

Papaver somniferum L. · Opium poppy

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

CZ PL SK
6 records

Danubio

Active

Zea mays L. · Maize

SAATBAU LINZ EGEN

AT DE UA
8 records

Lajma

Active

Glycine max (L.) Merr. · Soybean

Hodowla Soi Agroyoumis Polska Sp. Z.o.o.

LT PL UA
6 records

Activo

Active

Zea mays L. · Maize

SAATBAU LINZ EGEN

AT LT SK
6 records

ZP 333

Active

Zea mays L. · Maize

Milomir Filipovic

SK UA
6 records

Hordeum vulgare L. · Barley

Syngenta Participations AG

DE PL
9 records

WPB Oryx

Active

Triticum aestivum L. · Bread wheat

Wiersum Plantbreeding B.V.

PL SE
6 records

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