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.
Hordeum vulgare L. · Barley
NORDSAAT SAATZUCHT
Triticum aestivum L. · Bread wheat
REINER BOTHE
Hordeum vulgare L. · Barley
Claus Einfeldt
Hordeum vulgare L. · Barley
KWS LOCHOW GMBH, DE
Pisum sativum L. · Pea
SYNGENTA CROP PROTECTION AG / SYNGENTA CROP PROTECTION AG
Glycine max (L.) Merr. · Soybean
RUSTICA SEMENCES
Gossypium hirsutum L. · Upland cotton
CALIFORNIA PLANTING COTTON SEED DISTRIBUTORS
Cucumis melo L. · Melon
Enza Zaden Beheer B.V.
Triticum durum Desf. · Durum wheat
RAGT 2n
Lolium perenne L. · Perennial ryegrass
MOMMERSTEEG INTERNATIONAL
Triticum aestivum L. · Bread wheat
SARL ADRIEN MOMONT ET FILS, FR
Hordeum vulgare L. · Barley
KWS MOMONT RECHERCHE SARL, FR
Solanum tuberosum L. · Potato
Wolfgang Walter
Lupinus angustifolius L. · Narrow-leaf lupin
KRUSE & CO| Kruse & Co (Kommanditgesellschaft) Inh. Peter Kruse
Hordeum vulgare L. · Barley
KWS UK LTD
Lolium perenne L. · Perennial ryegrass
WIJK| Dr. A.J.P. van Wijk c/o Limagrain Advanta Nederland B.V.
Hordeum vulgare L. · Barley
SECOBRA RECHERCHES S.A.S
Festuca rubra L. · Red fescue
Blue Moon Farm
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Proplant AG
Lolium perenne L. · Perennial ryegrass
DLF-TRIFOLIUM| DLF-Trifolium A/S
Triticum aestivum L. · Bread wheat
Schweiger-Weizen GbR (DE)
Solanum tuberosum L. · Potato
UNIPLANTA SAATZUCHT KG
Triticum aestivum L. · Bread wheat
PLANT SELECT, spol. s r.o. (CZ)
Helianthus annuus L. · Sunflower
Sebastian Chatre