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.

FYNLSPOR

Active

Leucospermum R. Br. · Pincushion

Future Fynbos Pty. Ltd.

4 records

Deliarsenal

Application submitted

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

3 records

DLFCOCO2

Active

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

3 records

DLFBLAK3

Active

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

3 records

Flauder

Active

Triticum aestivum L. subsp. spelta (L.) Thell. · Spelt

Getreidezüchtung Peter Kunz

4 records

Dundrum

Active

Lolium perenne L. · Perennial ryegrass

Agri-food and Biosciences Institute (AFBI Belfast)

4 records

Dumka

Active

Lactuca sativa L. · Lettuce

WASILEWSKA IRENA

4 records

Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium

Hanes Mitchell|Morgan Hill, CA, US

3 records

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

Fides B.V.

3 records

Fernanda

Terminated

Gerbera L. · Gerbera

Piet Schreurs Holding B.V.

3 records

Portulaca oleracea L. · Common purslane

Gavriel Danziger

3 records

Fager

Terminated

Hordeum vulgare L. · Barley

Graminor AS, N-2322 Ridabu

4 records

DLFTAZA4

Active

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

3 records

ESM T122

Active

Alstroemeria L. · Alstroemeria

ALOYSIUS ANTONIUS JOSEPH HOOIJMAN (CD)

3 records

ES201

Active

Sesamum indicum L. · Sesame

ORON GAR / NIMROD BARDANOV

3 records

Columbus

Active

Humulus lupulus L. · Common hop

Lewis, Gregory K.|Yakima, WA / Zimmermann, Charles E.|Prosser, WA / Hazenberg, Henry|Kennewick, WA (Rule 47)

3 records

Hybrids between Citrus sinensis and Citrus clementina

Giuseppe Reforgiato Recupero, Giuseppe Russo, Santo Recupero

4 records

Dektimman Dark

Terminated

Chrysanthemum L. · Chrysanthemum

Cornelis W. Dekker

4 records

Dekromanov

Application submitted

Chrysanthemum L. · Chrysanthemum

Cornelis W. Dekker

4 records

Calibrachoa Cerv. · Calibrachoa

Pierce, Robert

3 records

Casana

Terminated

Triticum aestivum L. · Bread wheat

Michael Winzeler Agroscope

4 records

Buxxil

Terminated

Zea mays L. · Maize

G.I.E. SOCKALB

4 records

Daniel

Active

Prunus armeniaca L. · Apricot

THE STATE OF ISRAEL-MINISTRY OF AGRICULTURE AND RURAL DEVELOPMENT-AGRICULTURAL RESEARCH ORGANIZATION( ARO)

4 records

Chrysanthemum L. · Chrysanthemum

Dümmen Group B.V.

3 records

Jump to page 154 299 308 389 409 462 499 617 771 925