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
Szilagyi Laszlo / Pinter Zoltan / Balassa Gyoergy / Szel Sandor / Kalman Laszlo / Hefflerne Janosi Anett
Zea mays L. · Maize
Othmar Frei
Secale cereale L. · Rye
Danko Hodowla Roslin Sp.z.o.o.
Sorghum bicolor (L.) Moench · Sorghum
RAGT 2N S.A.S
Zea mays L. · Maize
Monsanto Technology, USA
Helianthus annuus L. · Sunflower
Petran Alexandru-Viorel
Triticum aestivum L. · Bread wheat
SECOBRA RECHERCHES S.A.S
Glycine max (L.) Merr. · Soybean
Letourneau Andre, Letourneau Alain,
Triticum aestivum L. · Bread wheat
VALLE AGRICOLA TARDITI E FERRANDO S.P.A.
Hordeum vulgare L. · Barley
SAATZUCHT HANS SCHWEIGER & CO OHG
Zea mays L. · Maize
KWS SAAT SE and CO KGAA
Lupinus albus L. · White lupin
Groupe Centre Atlantique SCA (FR)
Triticum durum Desf. · Durum wheat
Societa Produttori Sementi S.p.A
Cannabis sativa L. · Hemp
Uniseeds Inc (CA)
Triticum durum Desf. · Durum wheat
Syngenta Participations AG
Triticum aestivum L. · Bread wheat
SARL ADRIEN MOMONT ET FILS, FR
Glycine max (L.) Merr. · Soybean
Maize Research Institute Zemun Polje
Glycine max (L.) Merr. · Soybean
RAGT 2N S.A.S
Triticum durum Desf. · Durum wheat
SAS FLORIMOND DESPREZ VEUVE and FILS
Brassica rapa L. subsp. pekinensis (Lour.) Hanelt · Napa cabbage
TAKII JAPAN and CO. 180 UMEKOJI
Glycine max (L.) Merr. · Soybean
Delta agrar, Beograd
Glycine max (L.) Merr. · Soybean
Delta agrar, Beograd
Glycine max (L.) Merr. · Soybean
Delta agrar, Beograd
Glycine max (L.) Merr. · Soybean
Pioneer USA