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.
Lupinus angustifolius L. · Narrow-leaf lupin
INIAV - Instituto Nacional de Investigacao Agraria e Veterinaria.
Triticum aestivum L. · Bread wheat
Saaten Union Recherche (FR)
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
UTECHT| Angelika Utecht in Fa. Syngenta Seeds GmbH -Niederlassung-
Rubus idaeus L. · Red raspberry
Swartz Harry J.|Laurel, MD, US
Glycine max (L.) Merr. · Soybean
Saatzucht Gleisdorf
Triticum aestivum L. · Bread wheat
Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR
Lolium perenne L. · Perennial ryegrass
SEED RESEARCH OF OREGON
Abies Mill. · Fir
Prof. Dr. habil. Jürgen Matschke
Lolium perenne L. · Perennial ryegrass
DLF Seeds A/S
Cucumis sativus L. · Cucumber
Gavrish Hybrid Seeds (RU)
Oryza sativa L. · Rice
LUGANO LEONARDO SRL
Lolium perenne L. · Perennial ryegrass
Dr. Hans Baukloh in Fa. KWS SAAT SE
Lactuca sativa L. · Lettuce
BEJO ZADEN
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Spinacia oleracea L. · Spinach
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Zea mays L. subsp. mays (Maize Group) · Maize
Zelder BV (NL)
Hordeum vulgare L. · Barley
HAO-DEMETER - Cereal Institute
Cucurbita pepo L. · Field pumpkin
RUPP SEEDS INC
Phaseolus vulgaris L. · Common bean
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Festuca arundinacea Schreb. · Tall fescue
Verneuil Recherche SA (FR)/Semunion Sarl (FR)
Phaseolus vulgaris L. · Common bean
HOLLAND SELECT
Festuca rubra L. · Red fescue
BAUKLOH| Dr. Hans Baukloh in Fa. KWS SAAT AG
Brassica napus var. napus · Rapeseed
KWS MOMONT RECHERCHE S.A.R.L
Panicum miliaceum L. · Proso millet
Saatzucht Gleisdorf