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. subsp. mays (Maize Group) · Maize
R 2n (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
RAGT 2n, FR
Zea mays L. subsp. mays (Maize Group) · Maize
RAGT 2n, FR
Zea mays L. subsp. mays (Maize Group) · Maize
Maisadour Semences, FR
Zea mays L. · Maize
LIDEA FRANCE SAS
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Zea mays L. subsp. mays (Maize Group) · Maize
Pioneer Overseas Corporation, Pioneer Hi-Bred International Inc.
Solanum lycopersicum L. · Tomato
Nunhems B.V.
Hordeum vulgare L. · Barley
J.ADAM
Zea mays L. · Maize
PIONEER HI-BRED INTERNATIONAL
Zea mays L. · Maize
Rene Baratin
Zea mays L. subsp. mays (Maize Group) · Maize
Pioneer Hi-Bred International Inc (US)
Zea mays L. · Maize
Zea mays L. · Maize
LIMAGRAIN EUROPE
Zea mays L. · Maize
LIMAGRAIN| LIMAGRAIN GmbH (LG Europe-Research)
Beta vulgaris Sugar Beet Group · Sugar beet
SESVanderhave NV
Hordeum vulgare L. · Barley
WIERSUM PLANTBREEDING B.V.
Zea mays L. subsp. mays (Maize Group) · Maize
MAS Seeds,FR
Zea mays L. subsp. mays (Maize Group) · Maize
Sempol spol.s.r.o.
Zea mays L. subsp. mays (Maize Group) · Maize
Syngenta Crop Protection AG
Zea mays L. subsp. mays (Maize Group) · Maize
SYNGENTA SEEDS AG, CH
Dianthus caryophyllus L. · Carnation
LAB.PHI.VE.BARBERET&BLANC
Spinacia oleracea L. · Spinach
Semenarna Ljubljana, SI
Gerbera jamesonii Bolus ex Hook. f. · Barberton daisy
FLORIST DE KWAKEL BV (NL)