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

Maize maturity group 5 061 Tomato maturity group 2 293 Sunflower maturity group 1 708 Maturity group — soft wheat 1 598 Maize maturity group 1 583 Grape Ripening Period 1 407 Potato maturity group 1 217 Barley Maturity Group 1 086 Pepper maturity groups 1 065 Apple Ripening Groups 890 Bean maturity group 807 Peach Maturity Group 794 Pea Maturity Group 779 Maturity Group — Soybean 777 Rapeseed maturity group 739 Maturity group — sugar beet 700 Cucumber Maturity Groups 670 Lettuce maturity group 589 Grape Ripening Period 579 Maturity group — Perennial ryegrass 564 Sweet Cherry Ripening Period 507 Carrot Maturity Groups 415 Melon maturity groups 410 Maturity group — white cabbage 384

Found in these crops

Maize 4 386 Maize 1 378 Sunflower 1 347 Tomato 1 205 Bread wheat 1 015 Barley 753 Potato 741 Soybean 740 Sugar beet 589 Bell pepper 582 Rapeseed 550 Common bean 518

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.

Bataja

Active

Triticum aestivum L. · Bread wheat

Danko Hodowla Roslin Sp.z.o.o.

6 records

Beluga

Active

Glycine max (L.) Merr. · Soybean

Cosun Seed, S. Mitrovica

4 records

Bc Darija

Active

Triticum aestivum L. · Bread wheat

Bc Institut, HR

6 records

Ana

Protection expired

Glycine max (L.) Merr. · Soybean

Bc Institut d.d. Zagreb (HR)

7 records

Amma

Active

Glycine max (L.) Merr. · Soybean

Marco Signor

5 records

FS73050

Active

Helianthus annuus L. · Sunflower

Syngenta Participations AG

4 records

Hisco

Active

Brassica napus var. napus · Rapeseed

KWS MOMONT RECHERCHE SARL, FR

FR HR

5 records

Danubio

Active

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

SAATBAU LINZ EGEN

CZ FR PL

4 records

MAS 96D

Terminated

Helianthus annuus L. · Sunflower

MAS SEEDS

FR IT

4 records

LG 31215

Active

Zea mays L. · Maize

Jean Bruno BEAUFUME

DE UA

4 records

LG 31281

Active

Zea mays L. · Maize

LIMAGRAIN EUROPE

DE UA

4 records

LG 24.50

Active

Zea mays L. · Maize

Limagrain Verneuil Holding S.A.

AT SI

4 records

DKC 3323

Active

Zea mays L. · Maize

MONSANTO TECHNOLOGY

DE IT

6 records

Indem 1616

Active

Zea mays L. · Maize

Pioneer Overseas Corporation / Pioneer Hi-Bred International, INC, USA

BG RO

5 records

DKC 3871

Terminated

Zea mays L. · Maize

MONSANTO TECHNOLOGY

AT UA

4 records

TA-TO 260 S

Terminated

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

ZEA INVENT,RESEARCH BR.IN

CZ ES

4 records

PRO V 52

Active

Zea mays L. · Maize

Pioneer Overseas Corporation / Pioneer Hi-Bred International, INC, USA

BG RO

4 records

LG 3240

Terminated

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

LIMAGRAIN EUROPE

FR PL

3 records

LG 31304

Active

Zea mays L. · Maize

LIMAGRAIN EUROPE S.A.

DE IT

4 records

DKC 3399

Terminated

Zea mays L. · Maize

MONSANTO TECHNOLOGY

AT DE

4 records

DK 7170 CL

Active

Brassica napus L. · Rapeseed

MONSANTO TECHNOLOGY

EE LT LV

3 records

LG 30189

Active

Zea mays L. · Maize

Philippe Flammant

5 records

PRO V 60

Active

Zea mays L. · Maize

Pioneer Overseas Corporation / Pioneer Hi-Bred International, INC, USA

BG RO

4 records

ZHY 1797ID

Active

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

Leo Schoots

HU UA

4 records

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Variety traits

Yield 67 000
Vigor 53 548
Plant height 51 504
Lodging 50 198
Taste and aroma 36 010
Variety origin 29 523
Productivity 27 845
Winter hardiness 27 261

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Text source

This summary is compiled from the publications listed in the sources and verified by an editor. It contains no legally significant information; it provides agronomic context for registry data rather than the registry data itself.