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.
Vicia faba L. · Broad bean
RAGT 2N S.A.S
Cucurbita pepo L. · Field pumpkin
HM.CLAUSE
Lactuca sativa L. · Lettuce
Vilmorin, F
Lolium perenne L. · Perennial ryegrass
Lantmannen SW Seed AB, SE-268 81 Svalof
Triticum aestivum L. · Bread wheat
ISEA S.R.L
Hordeum vulgare L. · Barley
Syngenta Participations,CH
Alstroemeria L. · Alstroemeria
M. C. V. STAAVEREN
Medicago sativa L. · Alfalfa
Florimond Desprez Veuve et Fils, FR
Daucus carota L. · Carrot
Raphael Van-Hyfte
Triticum aestivum L. · Bread wheat
Caussade Semences, F
Helianthus annuus L. · Sunflower
RAGT 2N S.A.S
Dactylis glomerata L. · Cocksfoot
NUEESCH| Dr. B. Nueesch (+) c/o Forschungsanstalt Agroscope Reckenholz-Taenikon ART
Capsicum annuum L. · Bell pepper
Monsanto Vegetable IP Management B.V.
Glycine max (L.) Merr. · Soybean
Ragt, F
Glycine max (L.) Merr. · Soybean
ECORC-Eastern Cereal and Oilseed Reasearch Centre Agricultur
Helianthus annuus L. · Sunflower
SOLTIS S.A.S
Prunus avium (L.) L. · Sweet cherry
STOPPEL, Peter, DE
Pisum sativum L. · Pea
Innoseeds B.V.
Phleum pratense L. · Timothy grass
Freudenberger, D
Festuca pratensis Huds. · Meadow fescue
Feldsaaten Freudenberger GmbH & Co. KG., D-47800 Krefeld
Triticum aestivum L. · Bread wheat
Caussade Semences, F
Cucumis sativus L. · Cucumber
Paul Degreef
Lolium perenne L. · Perennial ryegrass
Lofts Seed Company, Inc.
Hordeum vulgare L. · Barley
W WEIBULL