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.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Syngenta Seeds B.V.
Sorghum bicolor (L.) Moench · Sorghum
Sud Cereales SCA
Capsicum annuum L. · Bell pepper
HAZERA GENETICS
Lactuca sativa L. · Lettuce
Vilmorin-Mikado S.A.S.
Glycine max (L.) Merr. · Soybean
Minnesota Agricultural Experiment Station
Lactuca sativa L. · Lettuce
MINISTERO DELLE POLITICHE AGRICOLE E FORESTALI - DIREZIONE GENERALE DELLE POLITICHE AGRICOLE ED AGROINDUSTRIALI NAZIONALI
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
Novartis Seeds AG (CH)
Zea mays L. · Maize
LABOULET SEMENCES
Phaseolus vulgaris L. · Common bean
INIA-ITACYL
Capsicum annuum L. · Bell pepper
NONGWOO BIO CO.LTD
Solanum lycopersicum L. · Tomato
Zeraim Gedera Ltd (IL)
Zea mays L. · Maize
Francis Glenn
Allium cepa L. var. cepa · Onion
Panora s.p.a.
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Bejo Zaden B.V.
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
Societe Eraf (FR)
Solanum tuberosum L. · Potato
Stephan Berger
Helianthus annuus L. · Sunflower
Kyrychenko Maryna Serhiivna, Babych Viktoriia Olehivna, Parii Fedir Mykytovych, Parii Myroslav Fedorovych, Parii IAroslav Fedorovych,
Zea mays L. · Maize
COOPSEMENTI SCARL / PLANTA SRL
Phaseolus vulgaris L. · Common bean
Sativa Rheinau AG
Zea mays L. · Maize
COOPSEMENTI SCARL / PLANTA SRL
Zea mays L. · Maize
COOPSEMENTI SCARL / PLANTA SRL
Solanum lycopersicum L. · Tomato
Enza Zaden Beheer B.V.
Zea mays L. · Maize
COOPSEMENTI SCARL
Capsicum annuum L. · Bell pepper
AKIRA SEEDS S.L.