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.
Brassica napus var. napus · Rapeseed
DEUTSCHE SAATVEREDELUNG AG
Brassica napus var. napus · Rapeseed
MONSANTO TECHNOLOGY
Cucumis sativus L. · Cucumber
Rijk Zwaan Budapest, H
Hordeum vulgare L. · Barley
Sejet Planteforaedling I,S
Pisum sativum L. · Pea
RAGT 2N S.A.S
Triticum aestivum L. · Bread wheat
Graminor AS, N-2322 Ridabu
Lolium perenne L. · Perennial ryegrass
DLF Seeds A-S, DK
Zea mays L. · Maize
SEGONDS| Daniel Segonds c/o GIE Sockalb
Lolium perenne L. · Perennial ryegrass
BARENBRUG HOLLAND
Secale cereale L. · Rye
Peter Skov Kristensen
Solanum tuberosum L. · Potato
Kweekbedrijf-Zpc (NL)
Triticum aestivum L. · Bread wheat
Nickerson SA (FR)
Hordeum vulgare L. · Barley
Saatzucht Donau GmbH & Co.KG
Brassica napus var. napus · Rapeseed
RAPS Gbr Saatzucht Lundsgaard (DE)
Triticum aestivum L. · Bread wheat
Vladymyr Synek, Ruzhena Rosolova, Yidka Komarkova, Yvanna Byzhova, Martin Hromadko, Liudmila Bobkova, Pavel Amler,
Lolium perenne L. · Perennial ryegrass
DLF SEEDS A/S
Raphanus sativus L. var. oleiformis Pers. · Oil radish
J. Joordens' Zaadhandel B.V.
Festuca arundinacea Schreb. · Tall fescue
Barenbrug Holland BV (NL)
Sinapis alba L. · White mustard
SAATBAU LINZ EGEN
Helianthus annuus L. · Sunflower
RUSTICA (FR)
Lolium perenne L. · Perennial ryegrass
Agroscope Reckenholz
Triticum aestivum L. · Bread wheat
LIDEA FRANCE SAS
Sinapis alba L. · White mustard
LAMMERS P.
Triticum aestivum L. · Bread wheat
Pernilla Vallenback