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.
Cucumis sativus L. · Cucumber
Zeraim Gederta, Izrael
Capsicum annuum L. · Bell pepper
Yuksel Tohumculuk LTD
Hordeum vulgare L. · Barley
SAATZUCHT JOSEF BREUN GmbH&Co.KG
Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium
UTECHT| Angelika Utecht in Fa. Syngenta Seeds GmbH -Niederlassung-
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
SCHUMANN| Ingeborg Schumann Lehr- und Versuchsanstalt fuer Gartenbau
Brassica napus var. napus · Rapeseed
Teresa Huskowska
Hordeum vulgare L. · Barley
SECOBRA RECHERCHES S.A.S
Phaseolus vulgaris L. · Common bean
GEBR
Helianthus annuus L. · Sunflower
JOSE RAMON PEREZ MONREAL
Helianthus annuus L. · Sunflower
PACUREANU JOITA MARIASTANCIU DANILSTANCIU MARIA
Lolium perenne L. · Perennial ryegrass
DLF Seeds A/S
Zea mays L. · Maize
Saatzucht Gleisdorf (AT)
Lolium perenne L. · Perennial ryegrass
MEYER WILLIAM / THE SCOTTS COMPANY
Prunus cerasus L. · Sour cherry
Sagaplant AS, N-3812 Akkerhaugen
Solanum lycopersicum L. · Tomato
Hazera Seeds SLL.
Helianthus annuus L. · Sunflower
Thierry Andre
Lolium perenne L. · Perennial ryegrass
DLF Seeds A/S
Helianthus annuus L. · Sunflower
Pablo Hernandez Fernandez
Phaseolus vulgaris L. · Common bean
GEBR BAKKER ZAADTEELT
Hordeum vulgare L. · Barley
Landwirtschaftliche Fachschule Edelhof Saatzucht
Zea mays L. · Maize
RAGT 2N S.A.S
Glycine max (L.) Merr. · Soybean
MURESANU EUGENSAMARTINEAN ADRIANA
Solanum tuberosum L. · Potato
Germicopa SAS, FR
Brassica napus var. napus · Rapeseed
BASF AGRICULTURAL SOLUTIONS US LLC