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.
Triticum aestivum L. · Bread wheat
KWS MOMONT RECHERCHE SARL, FR
Zea mays L. · Maize
KWS SAAT SE&CO.KGaA, DE
Zea mays L. · Maize
LEIPERT RAINER
Zea mays L. · Maize
KWS SAAT SE and CO KGAA
Capsicum annuum L. · Bell pepper
PETOSEED CO
Zea mays L. · Maize
LEIPERT RAINER
Medicago sativa L. · Alfalfa
ARKOSY| Janos Arkosy c/o DATE Kutato Koezspontja / KRUPPA| Dr. Jozsef Kruppa c/o DATE Kutato Koezspontja / VARGA GYoeRGY| Gyoergy Varga c/o DATE Kutato Koezspontja / GAZSI| Istvan Gazsi c/o DATE Kutato Koezspontja / SZABO IMRE| Imre Szabo c/o DATE Kutato
Arachis hypogaea L. · Peanut
Stanko Delikostadionv
Triticum aestivum L. · Bread wheat
Limagrain Europe S.A.S
Helianthus annuus L. · Sunflower
Soltis (FR)
Capsicum annuum L. · Bell pepper
Enza Zaden Beheer B.V.
Pisum sativum L. · Pea
LABOULET SEMENCES
Hordeum vulgare L. · Barley
Sejet Planteforaedling I,S
Zea mays L. · Maize
KWS, D
Hordeum vulgare L. · Barley
SAATZUCHT HANS SCHWEIGER & CO OHG
Solanum tuberosum L. · Potato
SAKA-RAGIS PFLANZENZUCHT GBR
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Zea mays L. · Maize
LEIPERT RAINER
Triticum durum Desf. · Durum wheat
GAE Recherche SA (FR)
Helianthus annuus L. · Sunflower
KOIPESOL SEMILLAS, S.A.
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Helianthus annuus L. · Sunflower
Kaposvári Egyetem Takarmánytermesztési Kutató Intézet, Iregszemcse
Helianthus annuus L. · Sunflower
LIDEA FRANCE SAS