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.
Raphanus sativus L. var. oleiformis Pers. · Oil radish
P.H.PETERSEN SAATZUCHT LUNDSGAARD
Triticum aestivum L. · Bread wheat
KWS UK LTD
Triticum aestivum L. · Bread wheat
KWS UK LTD
Hordeum vulgare L. · Barley
KWS UK LTD
Triticum aestivum L. · Bread wheat
KWS UK LTD
Triticum aestivum L. · Bread wheat
KWS UK LTD
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
May Agro Tohumculuk SAN. TIC. AŞ (TR)
Zea mays L. · Maize
Dieter Alber^^^Rainer Leipert^^^Walter Schmidt
Lolium perenne L. · Perennial ryegrass
RAGT 2n
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Spinacia oleracea L. · Spinach
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Hordeum vulgare L. · Barley
Claus Einfeldt
Cucumis melo L. · Melon
Nunhems B.V.
Linum usitatissimum L. · Common flax
Lin 2000 SCA (FR)/Institut National de la Recherche Agronomique (FR)
Brassica oleracea L. (White Cabbage Group) · White cabbage
VAN DER PLOEG SJAAK
Hordeum vulgare L. · Barley
PLANT BREEDING INTERNATIONAL CAMBRIDGE
Fuchsia L. · Fuchsia
Kievit Christa
Hordeum vulgare L. · Barley
Muranyi Istvan / Papp Miklos / Halmoczki Robert / Varnai Eva
Lactuca sativa L. · Lettuce
Syngenta Crop Protection AG
Pisum sativum L. · Pea
GAE Recherche SA (FR)
Pisum sativum L. · Pea
RAGT 2N S.A.S
Cucumis sativus L. · Cucumber
ZKI, H
Capsicum annuum L. · Bell pepper
Joseph Jacobs
Lolium perenne L. · Perennial ryegrass
The Scotts Company