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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

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.

Géant danois

Terminated

Brassica oleracea L. (Cauliflower Group) · Cauliflower

Domaine Public (FR)

FR
1 record

Gardenios

Application submitted

Triticum aestivum L. · Bread wheat

Poljoprivredni Institut Osijek, HR

HR
1 record

Flexum F1

Terminated

Capsicum annuum L. · Bell pepper

William McCarty

UA
1 record

Fenomen

Terminated

Rubus idaeus L. · Red raspberry

Dorosh Olena Vasylivna, Honchar Halyna Kindrativna,

UA
2 records

Galileo

Withdrawn

x Triticosecale Wittm. ex A. Camus · Triticale

BREUN GDBR| Saatzucht Josef Breun GdbR

DE
1 record

Felo

Withdrawn

x Triticosecale Wittm. ex A. Camus · Triticale

Instytut Hodowli i Aklimatyzacji Roslin Panstwowy Instytut Badawczy

PL
1 record

Felichita F1

Terminated

Solanum lycopersicum L. · Tomato

Mashtakov Mykola Oleksiiovych, Mashtakova Anna Kharlampiievna, Mashtakov Oleksii Oleksiiovych, Dubinin Serhii Volodymyrovych,

UA
2 records

GALAXY

Terminated

Brassica oleracea L. (Broccoli Group) · Broccoli

ASGROW SEED CO

ES
1 record

G1156

Application submitted

Sorghum bicolor (L.) Moench · Sorghum

RICHARDSON SEEDS

IT
1 record

Fisbluri

Withdrawn

Pelargonium graveolens L'Hér. · Rose geranium

SCHUMANN INGEBORG

IT
1 record

Funtime F1

Terminated

Lactuca sativa L. var. crispa L. · Leaf lettuce

Peter Kraan

UA
1 record

Galba

Active

Solanum lycopersicum L. · Tomato

Syngenta Seeds B.V.

NL
2 records

Gaetan

Protection expired

x Triticosecale Wittm. ex A. Camus · Triticale

RAC Station federale de recherches agronomiques de Changins (CH)/Orsem SA (FR)

FR
2 records

Fine verde

Application submitted

Ocimum basilicum L. · Basil

PUBBLICO DOMINIO

IT
1 record

Filiska

Active

Solanum lycopersicum L. · Tomato

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
2 records

FSAX3657S

Active

Zea mays L. · Maize

PETER KONCZOL

UA
2 records

FIGARO (H 66184)

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

D.J.VAN DER HAVE

ES
1 record

Gaillard

Protection expired

Triticum aestivum L. · Bread wheat

Adrien Momont et Fils SCA (FR)

FR
2 records

Fides

Application submitted

Helianthus annuus L. · Sunflower

LIMAGRAIN EUROPE S.A.

IT
1 record

Fantaziia

Active

Glycine max (L.) Merr. · Soybean

Chernyshenko, Pavlo Riabukha, Serhii Vus, Nadiia Sierikova, Liubov Sheliakin, Viktor Kucherenko, IEhor

UA
2 records

Fetzers kitzinger

Terminated

Trifolium pratense L. · Red clover

Fetzer Eugen (DE)

FR
1 record

FUNRAY

Withdrawn

Chrysanthemum indicum L. · Indian chrysanthemum

FIDES BEHEER BV (NL)

FR
1 record

G 121

Withdrawn

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

Golden Harvest International France (FR)/Golden Seed Co Inc. (US)

FR
1 record

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