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.
Secale cereale L. · Rye
Franz-Joachim Fromme
Solanum lycopersicum L. · Tomato
WESTERN SEED ESPAÑA, S.A.
Vicia faba L. · Broad bean
DLF SEEDS A/S
Beta vulgaris Sugar Beet Group · Sugar beet
VANDERHAVE SUGAR BEET SEED
Zea mays L. · Maize
Philippe Moreau
Solanum tuberosum L. · Potato
REITZIG| Dorlies Reitzig
Prunus persica (L.) Batsch · Peach
Pisum sativum L. · Pea
SYNGENTA SEEDS B.V.
Raphanus sativus L. var. sativus · Radish
MoravoSeed, CZ
Beta vulgaris Sugar Beet Group · Sugar beet
Syngenta Seeds
Lactuca sativa L. · Lettuce
Syngenta Seeds B.V. (NL)
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE and CO KGAA
Zea mays L. · Maize
LIDEA FRANCE SAS
Brassica napus var. napus · Rapeseed
MONSANTO TECHNOLOGY
Gerbera L. · Gerbera
TERRA NIGRA| Terra Nigra B.V.
Zea mays L. · Maize
Philippe Moreau
Hordeum vulgare L. · Barley
NICKERSON-ADVANTA
Solanum lycopersicum L. · Tomato
Syngenta Seeds B.V.
Brassica napus var. napus · Rapeseed
Serasem, FR
Zea mays L. · Maize
Syngenta Crop Protection,CH
Zea mays L. · Maize
Syngenta participation AG
Beta vulgaris Sugar Beet Group · Sugar beet
Syngenta Seeds
Zea mays L. · Maize
Syngenta Crop Protection AG
Zea mays L. · Maize
Syngenta France SAS