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.
Zea mays L. · Maize
Monsanto Technology, Missouri US
Triticum aestivum L. · Bread wheat
PLANT BREEDING INTERNATIONAL CAMBRIDGE
Solanum lycopersicum L. · Tomato
GRAINES GAUTIER, S.A.
Triticum aestivum L. · Bread wheat
RAGT 2N S.A.S
Zea mays L. · Maize
Golden West Seed Bulgaria
Solanum lycopersicum L. · Tomato
PlantiCo Hodowla i Nasiennictwo Ogrodnicze Golebiew sp. z o.o.
Phaseolus vulgaris L. · Common bean
Rogers Brothers Seed Company
Capsicum annuum L. · Bell pepper
Syngenta Seeds B.V. (NL)
Asparagus officinalis L. · Asparagus
Spargelhof Gast Deutsche Spargelhochzuchtstation Dieter Gast, Landwirt
Zea mays L. · Maize
GOLDEN HARVEST/J.C. ROBINSON
Cucumis melo L. · Melon
Syngenta Seeds B.V.
Cucurbita maxima Duchesne · Giant pumpkin
Ralf Kuijpers
Solanum lycopersicum L. · Tomato
TORSEED - Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa S.A.
Phaseolus vulgaris L. · Common bean
Pieterpikzonen B.V.
Prunus persica (L.) Batsch · Peach
Vance Jackson (US)/James L Jackson (US)
Linum usitatissimum L. · Common flax
Laboulet Semences, FR
Zea mays L. subsp. mays (Maize Group) · Maize
D J Van der Have BV (NL)
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE, N.V./S.A.
Zea mays L. · Maize
SAATZUCHT GLEISDORF GESMBH
Rubus idaeus L. · Red raspberry
Stat Scottland (GB)
Festuca arundinacea Schreb. · Tall fescue
Zelder BV (NL)
Zea mays L. · Maize
OTTERSUM| Ottersum Vastgoed B.V.
Zea mays L. · Maize
Szilagyi Laszlo / Pinter Zoltan / Balassa Gyoergy / Szel Sandor / Kalman Laszlo / Szell Endre
Zea mays L. · Maize
Janos Pinter, Geza Hadi, Csaba L. Marton,