Skip to content

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.

Osprey

Active

Pisum sativum L. · Pea

UNILEVER UK CENTRAL RESOURCES LTD

2 records

TT 4070

Active

Cichorium intybus L. · Chicory

Azienda Agricola Produce di Tiozzo Silvano Caenazzo (Impresa Individuale)

2 records

Torstein

Active

Hordeum vulgare L. · Barley

Graminor AS, N-2322 Ridabu

2 records

Alstroemeria L. · Alstroemeria

MARCUS WILHELMUSKUIPER

2 records

Gimse

Active

Avena sativa L. · Oat

Graminor AS, N-2322 Ridabu

2 records

Isak

Active

Triticum aestivum L. · Bread wheat

Graminor AS, N-2322 Ridabu

2 records

Prunus armeniaca L. · Apricot

José Egea Caballero^^^David Ruiz González^^^Pedro Martínez Gómez^^^Manuel Rubio Angulo^^^José Antonio Campoy Corbalán^^^Antonio Molina Gómez

3 records

Radiance

Active

Ipomoea batatas (L.) Lam. · Sweet potato

Don R. LaBonte^^^Valerio Primomo

2 records

Buffey

Active

Begonia x tuberhybrida Voss · Tuberous begonia

Dennis Need

2 records

MS 2

Active

Pastinaca sativa L. · Parsnip

Elsoms Seeds

2 records

Fuchsia L. · Fuchsia

Wolfram Götz

2 records

Petunia x atkinsiana D. Don · Garden petunia

Priscilla Grace Kerley, David William Kerley, Timothy Edward Kerley

2 records

Pyrus communis L. · European pear

ARC INFRUITEC-NIETVOORBIJ

5 records

Triticum durum Desf. · Durum wheat

Nesterova Nataliia Havrylivna, Tonchak Valentyna Hryhorivna, Kotelenets` Olena Hryhorivna, Vasyliev Oleksii Anatoliiovych, Parfentiev Mykhailo Hryhorovych, Albul Anatolii Oleksiiovych, Lytvynenko Mykola Antonovych, Palamarchuk Anatolii Ivanovych,

UA
3 records

Triticum aestivum L. · Bread wheat

Zinkovs`ka Inna Oleksandrivna, Kosov Anatolii Hryhorovych, Kraievs`kyi Anatolii Mykolaiovych, Karpenko Oleksandr Oleksandrovych,

UA
3 records

Zumbon

Active

Cucurbita pepo L. · Field pumpkin

ROCALBA, S.A.

ES
2 records

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

HU
2 records

Zoria FN

Active

Helianthus annuus L. · Sunflower

Lubko Maryna Vasylivna, Parii IAroslav Fedorovych, Rusavskyi Vladyslav Leonidovych, Iliuchenko Oleksandr Serhiiovych, Parii Myroslav Fedorovych, Parii IUliia Oleksandrivna, Parii Fedir Mykytovych,

UA
3 records

Zingaro

Terminated

Cichorium intybus L. (Industrial Chicory Group) · Chicory

DEPARTEMENT VOOR PLANTENGENETICA EN -VEREDELING

BE
2 records

Żura

Terminated

Triticum aestivum L. · Bread wheat

Malopolska Hodowla Roslin Spolka z o.o.

PL
3 records

ZP600

Active

Zea mays L. · Maize

Maize Research Institute Zemun Polje

IT
2 records

Zolushka

Active

Panicum miliaceum L. · Proso millet

SMUTNEV PAVEL ANATOL'EVICh / NEJMYShEVA ALLA NIKOLAEVNA / PARHOMENKO RAISA SEMENOVNA

UA
3 records

Zinasol

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
2 records

Zilamo

Withdrawn

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

NL
3 records

Jump to page 154 308 349 439 459 462 549 617 771 925