Variety traits
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.
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.
Glycine max (L.) Merr. · Soybean
MURESANU EUGENREZI RALUCAURDA ANCA CAMELIA
Triticum aestivum L. · Bread wheat
Unisigma (FR)/Limagrain Europe (FR)
Capsicum annuum L. · Bell pepper
Monsanto, NL
Glycine max (L.) Merr. · Soybean
IACOBUŢA, Maria, MD / VOZIAN, Valeriu, MD / COROBCO, Victoria, MD / PINTELEI, Nina, MD / BELEAEV, Nina, MD
Zea mays L. · Maize
Nathaniel J. Page, Richard G. Stelpflug,
Oryza sativa L. · Rice
HPR S.R.L.
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Triticum aestivum L. · Bread wheat
Saatzucht Josef Breun GmbH & Co.KG (DE)
Helianthus annuus L. · Sunflower
AGRI OBTENTIONS / INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE (I.N.R.A.)
Spinacia oleracea L. · Spinach
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Linum usitatissimum L. · Common flax
Terre de Lin Sca (FR)
Nicotiana tabacum L. · Tobacco
Agroport-D, H
Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts
BEJO ZADEN
Glycine max (L.) Merr. · Soybean
BARBIERU ANCUTA
Malus domestica (Suckow) Borkh. · Apple
R.D. & P.J. Mitchell
Zea mays L. · Maize
ADVANTA SEEDS| Advanta Seeds UK Limited (LVH-Research)
Triticum aestivum L. · Bread wheat
Lemaire Deffontaines (FR)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Vilmorin SA (FR)
Cucumis sativus L. · Cucumber
SEMO a.s
Avena sativa L. · Oat
MHR SEEDS LIMITED
Cucumis melo L. · Melon
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Alopecurus pratensis L. · Meadow foxtail
HBLFA Raumberg-Gumpenstein
Brassica napus L. · Rapeseed
PACIFIC SEEDS PTY LTDA.
Cucumis melo L. · Melon
BURPEE NL B.V.