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.
Glycine max (L.) Merr. · Soybean
Research Planning and Coordination Agriculture and Agri-Food (CA)
Oryza sativa L. · Rice
LUGANO LEONARDO SRL
Prunus persica (L.) Batsch · Peach
VIVEROS PROVEDO, S.A.
Juglans major x Juglans regia
EUROBOSQUES,S.A.
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
PIONEER HI-BRED INTERNATIONAL
Zea mays L. · Maize
AGRICULTURAL INSTITUTE CENTRE FOR AGRICULTURAL RESEARCH, HUNGARIAN ACCADEMY OF SCIENCE
Prunus persica (L.) Batsch · Peach
IVIA/AGROMILLORA
Zea mays L. subsp. mays (Maize Group) · Maize
LIMAGRAIN/EMILSEME S.P.A.
Zea mays L. subsp. mays (Maize Group) · Maize
Poljoprivredni Institut Osijek, HR
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Zea mays L. · Maize
INSTITUTE OF FIELD AND VEGETABLE CROPS
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER HI-BRED INTERNATIONAL
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER OVERSEAS CORPORATION
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER OVERSEAS CORPORATION
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER OVERSEAS CORPORATION
Prunus salicina Lindl. · Japanese plum
UNITED STATES DEPARTAMENT OF AGRICULTURE
Zea mays L. subsp. mays (Maize Group) · Maize
LIMAGRAIN GENETICS (FR)
Zea mays L. subsp. mays (Popcorn Group) · Popcorn
Poljoprivredni Institut Osijek, HR
Zea mays L. · Maize
Antun Jambrovich
Zea mays L. · Maize
LIMAGRAIN GENETICS GRANDES CULTURES S.A.
Nicotiana tabacum L. · Tobacco
Spas S. Gelemerov, Kostadin B. Lulov, Katerina G. Zefirova
Zea mays L. subsp. mays (Maize Group) · Maize
Limagrain Verneuil Holding (FR)
Triticum aestivum L. · Bread wheat
Hybrinova Sa (FR)
Helianthus annuus L. · Sunflower
Research Institute for Cereals and Industrial Crops-Fundulea (RO)