Skip to content

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.

DS1925A

Active

Zea mays L. · Maize

DOW AgroSciences

SK
3 records

Hordeum vulgare L. · Barley

CARLSBERG A/S GROUP RESEARCH

CZ DK
4 records

Cucumis sativus L. · Cucumber

Harris Moran Seed Company

BG NL
3 records

DS1416B

Terminated

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

Dow AgroSciences GmbH, DE

FR PL
3 records

DS 308

Active

Brassica napus var. napus · Rapeseed

Dipl.Ing.agr. Heiner Busch in Fa. Deutsche Saatveredelung AG / Dipl. Ing. agr. Detlef Hauska / Dr. Carsten Oertel

DE
5 records

Cykada

Terminated

Festuca pratensis Huds. · Meadow fescue

Malopolska Hodowla Roslin Spolka z o.o.

PL SK
3 records

Capuceen

Active

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

Limagrain Europe s.a.

FR NL
3 records

Dram

Terminated

Hordeum vulgare L. · Barley

ROTHWELL PLANT BREEDERS (GB)/Nickerson SA (FR)

FR SE
5 records

Dorothey

Active

Zea mays L. · Maize

LIMAGRAIN EUROPE S.A.

IT UA
4 records

Drafter

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Syngenta Crop Protection AG, CH

BE FR
3 records

Cosmosol

Active

Sorghum bicolor (L.) Moench · Sorghum

PIONEER HI-BRED INT

IT UA
4 records

Cartesio

Active

Brassica oleracea L. (Cauliflower Group) · Cauliflower

Syngenta Crop Protection AG

NL UA
5 records

Donerixx

Active

Zea mays L. · Maize

Stephane Melkior

SK UA
4 records

Cortes

Active

Brassica napus var. napus · Rapeseed

SELGEN A.S

CZ FI
4 records

Cornel

Active

Capsicum annuum L. · Bell pepper

Pieterpik B.V.

CZ NL
3 records

Zea mays L. · Maize

Kravchenko Viktor Mykolaiovych, Tarasenko Ol`ha Mykolaivna, Borysov Viktor Mykolaiovych, Hontarovs`kyi V'iacheslav Opanasovych,

RO UA
5 records

Corrib

Protection expired

Avena sativa L. · Oat

INAKTIV KWS LOCHOW GMBH Herrn Dr. Erhard Ebmeyer

DE IE
4 records

Brassica napus var. napus · Rapeseed

Monsanto Technology LLC, US

FR
3 records

Collage

Terminated

Hordeum vulgare L. · Barley

Sejet Plantbreeding (DK)

DK FR
3 records

Zea mays L. · Maize

Shevchenko Serhii Oleksandrovych, Halechko Ivan Dmytrovych, Kravchenko Viktor Mykolaiovych, Kostiuchenko Viktor Ivanovych, Borysenko Viktor Mykolaiovych,

RO UA
5 records

Cornette

Terminated

Triticum aestivum L. · Bread wheat

PROF. F. FAJERSSON C/O SV. WEIB.

DK FR
4 records

Coditank

Active

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

Caussade Semences SA (FR)

FR NL
3 records

DKC6630

Active

Zea mays L. · Maize

MONSANTO TECHNOLOGY

IT
3 records

DK Exstorm

Protection expired

Brassica napus L. · Rapeseed

MONSANTO TECHNOLOGY

AT RO
3 records

Jump to page 154 199 289 308 309 399 462 617 771 925