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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.

NS Teona

Active

Glycine max (L.) Merr. · Soybean

Institut za ratarstvo i povrtarstvo, Novi Sad

RO
5 records

P7276

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

DK
7 records

P1551

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, Pioneer Hi-Bred International Inc.

IT
8 records

Helianthus annuus L. · Sunflower

Institut za ratarstvo i povrtarstvo, Novi Sad

SK
4 records

Glycine max (L.) Merr. · Soybean

Institut za ratarstvo i povrtarstvo, Novi Sad

RO
5 records

Helianthus annuus L. · Sunflower

Institut za ratarstvo i povrtarstvo, Novi Sad

RO
5 records

Glycine max (L.) Merr. · Soybean

Institut za ratarstvo i povrtarstvo, Novi Sad

RO
5 records

P0423

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, USA

IT
9 records

P0377

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

HU
7 records

P1410

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, Pioneer Hi-Bred International Inc.

IT
7 records

Brassica napus var. napus · Rapeseed

DK
4 records

NS Veles

Active

Helianthus annuus L. · Sunflower

Institut za ratarstvo i povrtarstvo, Novi Sad

RO
5 records

Pisum sativum L. · Pea

Poljoprivredni Institut Osijek, HR

HR
5 records

P1547

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

IT
5 records

Glycine max (L.) Merr. · Soybean

Institut za ratarstvo i povrtarstvo, Novi Sad

RO
5 records

Orizaba

Active

Capsicum annuum L. · Bell pepper

Ken Owens.

FR
6 records

Glycine max (L.) Merr. · Soybean

Institut za ratarstvo i povrtarstvo, Novi Sad

RO
5 records

NKAtria

Active

Zea mays L. · Maize

Syngenta Seeds

IT
4 records

NS Kolos

Active

Glycine max (L.) Merr. · Soybean

INSTITUTE OF FIELD AND VEGETABLE CROPS

RO
6 records

Orinoko

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Danko Hodowla Roslin Sp.z.o.o.

PL
7 records

NS Artur

Active

Glycine max (L.) Merr. · Soybean

Institut za ratarstvo i povrtarstvo, Novi Sad

RO
5 records

Glycine max (L.) Merr. · Soybean

Institut za ratarstvo i povrtarstvo, Novi Sad

RO
5 records

Glycine max (L.) Merr. · Soybean

Institut za ratarstvo i povrtarstvo, Novi Sad

RO
5 records

Triticum durum Desf. · Durum wheat

REGAL SEMENTI SRL

IT
6 records

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