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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.

Nette

Terminated

Pisum sativum L. · Pea

Limagrain Belgium N.V.

DE
4 records

Nokta

Active

Brassica oleracea L. (White Cabbage Group) · White cabbage

Bejo Zaden B.V.

NL
4 records

Prunus persica (L.) Batsch · Peach

Laurence Maillard Arsene Maillard, Yes applicant details in question 1

FR
5 records

Brassica napus var. napus · Rapeseed

Norddeutsche Pflanzenzucht Hans-Georg Lembke KG. Herrn Dr. Martin Frauen / Dr. Werner Paulmann

DE
5 records

Malus domestica (Suckow) Borkh. · Apple

PEPINIERES DU VALOIS SARL, FR

FR
6 records

Newham

Terminated

Lolium perenne L. · Perennial ryegrass

DLF Seeds A/S

NL
4 records

Nanthya

Terminated

Daucus carota L. · Carrot

Novartis Seeds B.V., NL-1600 AA Enkhuizen

IT
3 records

Mona 16

Active

Cannabis sativa L. · Hemp

Hemp it ADN S.A.S.

FR
4 records

Mooni

Active

Triticum aestivum L. · Bread wheat

Anne Ingver 40%, Hans Küüts 10%, Aamisepa 1, Jõgeva alevik, 48309, Estonia Tapio Juuti 30%, rastitie 1, Tuusula, 04300, Finland

EE
4 records

Miror

Active

Cucumis sativus L. · Cucumber

SMEDEKS Co d.o.o

SI
3 records

Solanum lycopersicum L. · Tomato

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
5 records

Nateja

Terminated

Triticum aestivum L. · Bread wheat

Danko Hodowla Roslin Sp.z.o.o.

PL
4 records

Mitosz

Active

Capsicum annuum L. · Bell pepper

ZKI, H

HU
3 records

Mira

Terminated

Triticum aestivum L. · Bread wheat

INIAV - Instituto Nacional de Investigacao Agraria e Veterinaria.

PT
3 records

Mistral

Terminated

Trifolium pratense L. · Red clover

Amelioration Fourragere (FR)

FR
3 records

Mistik

Active

Phaseolus vulgaris L. · Common bean

HM Clause SA (FR)/BLETON DOMINIQUE (FR)

FR
3 records

Misaki

Active

Oryza sativa L. · Rice

Sardo Piemontese Sementi Soc. Coop. Società Agricola

IT
4 records

Monflor

Active

Brassica oleracea L. (Broccoli Group) · Broccoli

Syngenta Seeds B.V.

NL
6 records

Namaste

Active

Glycine max (L.) Merr. · Soybean

Marco Signor

IT
4 records

Modya

Active

Sinapis alba L. · White mustard

Semences de France S.A.

FR
4 records

Milena

Terminated

Glycine max (L.) Merr. · Soybean

SEMUNDO ITALIA S.R.L.

IT
3 records

Mireete

Active

Triticum aestivum L. · Bread wheat

Kadri Järve 20%, Tallinna TÜ, Irena Jakobson 20%, Tallinna TÜ, Hilma Peusha 20%, Tallinna TÜ, Miroslav Valarik 10%, Institute of Experimental Botany, Centre of the Region Hana for Biotechnological and Agricultural Research, Tšehhi, Anne Ingver 15%, ETKI,

EE
4 records

Brassica napus var. napus · Rapeseed

DEUTSCHE SAATVEREDELUNG AG

DE
4 records

N4h309 E

Active

Helianthus annuus L. · Sunflower

NUSEED EUROPE

IT
4 records

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