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.
Prunus persica (L.) Batsch · Peach
PLANTAS DE NAVARRA, S.A.(PLANASA)
Zea mays L. · Maize
Syngenta Seeds
Phaseolus vulgaris L. · Common bean
I. Delchev, G. Patenova, D. Svetleva
Triticum aestivum L. · Bread wheat
Unisigma GIE (FR)/Advanta Belgium (BE)
Cucumis sativus L. · Cucumber
Syngenta Seeds B.V.
Citrus x limon (L.) Osbeck · Lemon
MAS BACHES S.A.S.
Helianthus annuus L. · Sunflower
Monsanto Technology LLC, US
Triticum aestivum L. · Bread wheat
Výzkumné Centrum Selton s.r.o., Selgen A.S.
Cucurbita pepo L. · Field pumpkin
HM.CLAUSE
Lolium perenne L. · Perennial ryegrass
Peak Plant Genetics
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Gautier Semences SAS (FR)
Triticum aestivum L. · Bread wheat
CO.NA.SE SOC.COOP.AGR
Triticum durum Desf. · Durum wheat
RAGT 2N S.A.S
Triticum durum Desf. · Durum wheat
GAE Recherche SA (FR)
Brassica oleracea L. (Broccoli Group) · Broccoli
MONSANTO VEGETABLE IP MANAGEMENT B.V.
Capsicum annuum L. · Bell pepper
SEMILLAS FITO, S.A.
Zea mays L. · Maize
PIONEER HI-BRED INTERNATIONAL
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Zea mays L. · Maize
Pioneer Hi-Bred International, Inc Pioneer Overseas Corporation
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
GORBAChENKO VALENTINA DANILOVNA / GORBAChENKO OLEG FEDOROVICh / GORBAChENKO FEDOR IVANOVICh / USATENKO TAT'YaNA VASIL'EVNA / LUChKIN NIKOLAJ SERGEEVICh / BURLYaEVA EVGENIYa GRIGOR'EVNA / ZhITNIK NADEZhDA ALEKSANDROVNA
Cucumis sativus L. · Cucumber
PanAmerican Seed Europe B.V.
Avena nuda L. · Naked oat
SELGEN A.S
Zea mays L. · Maize
Pioneer Overseas Corporation, Pioneer Hi-Bred International Inc.