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
Syngenta Crop Protection,CH
Avena sativa L. · Oat
Boreal Plant Breeding
Zea mays L. · Maize
Syngenta Crop Protection,CH
Solanum lycopersicum L. · Tomato
Nunhems B.V.
Rosa L. · Rose
Rosen Tantau| DE
Zea mays L. · Maize
SUDWESTSAAT GBR
Cucumis sativus L. · Cucumber
Zoldesegtermesztesi Kutato Intezet RT (HU)
Zea mays L. · Maize
Dr. Frank K. Roeber
Zea mays L. · Maize
SYNGENTA FRANCE S.A.S.
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Helianthus annuus L. · Sunflower
Frank Jozsef / Nemeth Gizella / Palvoelgyi Laszlo / Duruczne Ocsko Edit
Brassica rapa L. subsp. pekinensis (Lour.) Hanelt · Napa cabbage
ROYAL SLUIS
Zea mays L. subsp. mays (Maize Group) · Maize
Syngenta Crop Protection AG, CH
Brassica napus L. · Rapeseed
PLANT BREEDING INTERNATIONAL CAMBRIDGE
Zea mays L. · Maize
Saatbau Linz
Hordeum vulgare L. · Barley
LOCHOW| KWS LOCHOW GMBH
Hordeum vulgare L. · Barley
Probstdorfer Saatzucht GmbH
Brassica napus L. · Rapeseed
Pedersen, Morten Greve
Capsicum annuum L. · Bell pepper
MONSANTO INVEST N.V.
Solanum lycopersicum L. · Tomato
Syngenta Seeds B.V.
Malus domestica (Suckow) Borkh. · Apple
Otto LOUDA (CZ)
Rosa L. · Rose
POUW ROZEN B.V.
Pisum sativum L. · Pea
Saatzucht Aschersleben
Cucumis melo L. · Melon
Syngenta Seeds B.V. (NL)