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.

Dia

Active

Sorghum bicolor (L.) Moench · Sorghum

Barnane Bacsa Magdolna / Bacsa Pal

HU
3 records

EI3710

Withdrawn

Zea mays L. · Maize

MONSANTO TECHNOLOGY

IT UA
5 records

Elba YG

Active

Zea mays L. · Maize

Semillas Fito

PT
2 records

Ehud

Terminated

Solanum tuberosum L. · Potato

Kweekinstituut KARNA (NL)

FR NL
2 records

DA Scipio

Terminated

Zea mays L. · Maize

DOW AgroSciences

IT
3 records

Zea mays L. · Maize

BAYERISCHE PFLANZENZUCHTGESELLSCHAFT EG & CO

IT
2 records

DS1326D

Active

Zea mays L. · Maize

DOW AgroSciences

IT
2 records

Fasto

Active

Allium cepa L. · Onion

Sheila Adimargono

UA
3 records

Duett

Terminated

Raphanus sativus L. · Radish

Quedlinburg

DE LT
3 records

DS23188C

Active

Zea mays L. · Maize

Gergely Gulyas

SK UA
3 records

DK Exima

Active

Brassica napus L. · Rapeseed

Monsanto SAS Boissay Toury FR

HU UA
2 records

EY3957

Active

Zea mays L. · Maize

MONSANTO TECHNOLOGY

IT UA
3 records

EX4935

Active

Zea mays L. · Maize

MONSANTO TECHNOLOGY

IT UA
2 records

Cucino

Withdrawn

Cucumis sativus L. · Cucumber

Zeraim Gedera Ltd (IL)

FR NL
2 records

DKC6808

Active

Zea mays L. · Maize

MONSANTO TECHNOLOGY

IT
3 records

Zea mays L. · Maize

Bayer Crop Science SLU

PT
2 records

Dakir

Active

Glycine max (L.) Merr. · Soybean

SEIFERT ROBERT

HR IT
3 records

CWX1833

Active

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

Mas Seeds S.A.S.

FR
2 records

DKC 3724

Active

Zea mays L. · Maize

DE
2 records

EW4673

Active

Zea mays L. · Maize

MONSANTO TECHNOLOGY

IT UA
3 records

DKC 3144

Active

Zea mays L. · Maize

DE
3 records

Helianthus annuus L. · Sunflower

CAUSSADE SEMENCES

IT UA
3 records

ESZ20402

Active

Zea mays L. · Maize

Laurent BETTINGER

IT UA
3 records

Eta 272

Active

Zea mays L. · Maize

Bc Institut, HR

SI
3 records

Jump to page 154 308 330 420 440 462 530 617 771 925