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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.

Mira 96

Terminated

Glycine max (L.) Merr. · Soybean

Aksenia Aleksieva, Minka Filipova

BG
4 records

Merlin

Active

Avena sativa L. · Oat

SELGEN A.S

CZ
5 records

LG31558

Active

Zea mays L. · Maize

Limagrain Europe, F

IT
4 records

Hordeum vulgare L. · Barley

Limagrain Europe S.A.S

ES
4 records

Lupinus albus L. · White lupin

GENETIC SERVICES S.R.L.

IT
3 records

Zea mays L. · Maize

Caussade Semences, F

IT
6 records

Kruna

Active

Triticum aestivum L. · Bread wheat

Centar za strna žita, Kragujevac

HR
5 records

Kondor

Active

Triticum aestivum L. · Bread wheat

Fazekas Miklos / Farkas Bela / Csemy Tibor / Lesna, Lydia / Zalabay Gyula / Bartalos Menyhert / Fueloep Peter

HU
4 records

Kannas

Protection expired

Hordeum vulgare L. · Barley

Lars A Gradin

SE
4 records

Isulea

Active

Zea mays L. · Maize

Monsanto Tehnology, USA

IT
4 records

Ioana

Active

Hordeum vulgare L. · Barley

RUSSU FLORINCRISAN IOANAKADAR ROZALIATRITEAN NICOLAEFILIP MANUELA

RO
4 records

Ireg 18

Active

Glycine max (L.) Merr. · Soybean

Piszkerne Fueloep Eva / Nemeth Gyulane / Deak Janosne / Fodorne Jelics Henrietta

HU
4 records

Triticum monococcum L. · Einkorn wheat

Laura Gazza^^^Norberto Pogna^^^Pierino Cacciatori

IT
3 records

Triticum durum Desf. · Durum wheat

GENETIC SERVICES S.R.L.

IT
3 records

GTE Ahat

Active

Hordeum vulgare L. · Barley

G. Mihova, S. Tsvetkov, I. Iliev, T. Petkova, V. Ivanova, S. Doneva, I. Ivanova, D. Yordanova, A. Ivanova

BG
4 records

Guru

Active

Glycine max (L.) Merr. · Soybean

E.R.S.A. Friuli-Venezia Giulia

IT
3 records

Goksu

Active

Cicer arietinum L. · Chickpea

Mehmet Fatih Olgun

UA
3 records

Triticum aestivum L. · Bread wheat

Matuz Janos / Kertesz Zoltanne / Kertesz Zoltan / Banhidy Judit / Csoesz Laszlone / Beke Bela / Cseuz Laszlo / Mesterhazy Akos / Acs Peterne / Falusi Janos / Petroczi Istvan / Papp Maria

HU
4 records

Triticum aestivum L. · Bread wheat

Pauk Janos / Cseuz Laszlo / Lantos Csaba / Papp Maria / Beke Bela / Ovari Judit / Pugris Tamas

HU
4 records

Oryza sativa L. · Rice

LUGANO LEONARDO SRL

IT
4 records

Fernando

Terminated

Zea mays L. · Maize

KWS SAAT SE & CO.KGAA

DE
3 records

Gadish

Active

Triticum aestivum L. · Bread wheat

Meidan, Udi

ES
3 records

x Triticosecale Wittm. ex A. Camus · Triticale

ITTU GHEORGHESAULESCU NICOLAEITTU MARIANAMUSTATEA POMPILIUMARINCIU CRISTINA MIHAELASERBAN GABRIELA

RO
4 records

Festuca arundinacea Schreb. · Tall fescue

SEMILLAS BATLLE

PT
3 records

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