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.
Zea mays L. · Maize
RAGT 2n
Zea mays L. · Maize
Syngenta France SAS
Beta vulgaris Sugar Beet Group · Sugar beet
Miroslaw Lakomy
Festuca pratensis Huds. · Meadow fescue
Euro Grass Breeding GmbH Co. KG
Glycine max (L.) Merr. · Soybean
Sylvain Legay
Hordeum vulgare L. · Barley
Limagrain Europe S.A.S
Zea mays L. · Maize
KWS, D
Hordeum vulgare L. · Barley
SAATZUCHT JOSEF BREUN GmbH&Co.KG
Triticum aestivum L. · Bread wheat
FORSCHUNGSANSTALT FÜR AGRARÖKOLOGIE UND LANDBAU^^^Station Fédérale de Recherches Agronomiques de Changins (RAC)
Triticum durum Desf. · Durum wheat
FLORIMOND DESPREZ VEUVE ET FILS
Hordeum vulgare L. · Barley
Poljoprivredni Institut Osijek, HR
Zea mays L. · Maize
ZEAINVENT TRNAVA
Pisum sativum L. · Pea
Limagrain Europe S.A.S
Cucumis sativus L. · Cucumber
Seminis Vegetable Seeds
Agrostis capillaris L. · Common bent
W.W. Johnson & Son Ltd.
Solanum lycopersicum L. · Tomato
Clause Tezier S.A., Bretigny (FR)
Zea mays L. · Maize
R2n SAS
Trifolium repens L. · White clover
DLF-Seeds A/S
Solanum lycopersicum L. · Tomato
Monsanto Vegetable Management, NL
Prunus armeniaca L. · Apricot
Marie-Laure Etève-Lambertin, Marie-Josèphe Lambertin
Hordeum vulgare L. · Barley
Unisigma GIE (FR)/Societe Europeenne de Semences NV/SA (BE)
Brassica oleracea L. (White Cabbage Group) · White cabbage
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL BV, NL
Dactylis glomerata L. · Cocksfoot
L'INSTITUT NATIONAL DE LA
Hordeum vulgare L. · Barley
SAATZUCHT JOSEF BREUN GMBH and CO.KG